{"pre_text": ["amount of commitment expiration per period other commercial commitments after millions of dollars total 2010 2011 2012 2013 2014 2014 ."], "post_text": ["[a] none of the credit facility was used as of december 31 , 2009 .", "[b] $ 400 million of the sale of receivables program was utilized at december 31 , 2009 .", "[c] includes guaranteed obligations related to our headquarters building , equipment financings , and affiliated operations .", "[d] none of the letters of credit were drawn upon as of december 31 , 2009 .", "off-balance sheet arrangements sale of receivables 2013 the railroad transfers most of its accounts receivable to union pacific receivables , inc .", "( upri ) , a bankruptcy-remote subsidiary , as part of a sale of receivables facility .", "upri sells , without recourse on a 364-day revolving basis , an undivided interest in such accounts receivable to investors .", "the total capacity to sell undivided interests to investors under the facility was $ 600 million and $ 700 million at december 31 , 2009 and 2008 , respectively .", "the value of the outstanding undivided interest held by investors under the facility was $ 400 million and $ 584 million at december 31 , 2009 and 2008 , respectively .", "during 2009 , upri reduced the outstanding undivided interest held by investors due to a decrease in available receivables .", "the value of the undivided interest held by investors is not included in our consolidated financial statements .", "the value of the undivided interest held by investors was supported by $ 817 million and $ 1015 million of accounts receivable held by upri at december 31 , 2009 and 2008 , respectively .", "at december 31 , 2009 and 2008 , the value of the interest retained by upri was $ 417 million and $ 431 million , respectively .", "this retained interest is included in accounts receivable in our consolidated financial statements .", "the interest sold to investors is sold at carrying value , which approximates fair value , and there is no gain or loss recognized from the transaction .", "the value of the outstanding undivided interest held by investors could fluctuate based upon the availability of eligible receivables and is directly affected by changing business volumes and credit risks , including default and dilution .", "if default or dilution ratios increase one percent , the value of the outstanding undivided interest held by investors would not change as of december 31 , 2009 .", "should our credit rating fall below investment grade , the value of the outstanding undivided interest held by investors would be reduced , and , in certain cases , the investors would have the right to discontinue the facility .", "the railroad services the sold receivables ; however , the railroad does not recognize any servicing asset or liability , as the servicing fees adequately compensate us for these responsibilities .", "the railroad collected approximately $ 13.8 billion and $ 17.8 billion during the years ended december 31 , 2009 and 2008 , respectively .", "upri used certain of these proceeds to purchase new receivables under the facility .", "the costs of the sale of receivables program are included in other income and were $ 9 million , $ 23 million , and $ 35 million for 2009 , 2008 , and 2007 , respectively .", "the costs include interest , which will vary based on prevailing commercial paper rates , program fees paid to banks , commercial paper issuing costs , and fees for unused commitment availability .", "the decrease in the 2009 costs was primarily attributable to lower commercial paper rates and a decrease in the outstanding interest held by investors. ."], "table": [["other commercial commitmentsmillions of dollars", "total", "amount of commitment expiration per period 2010", "amount of commitment expiration per period 2011", "amount of commitment expiration per period 2012", "amount of commitment expiration per period 2013", "amount of commitment expiration per period 2014", "amount of commitment expiration per period after 2014"], ["credit facilities [a]", "$ 1900", "$ -", "$ -", "$ 1900", "$ -", "$ -", "$ -"], ["sale of receivables [b]", "600", "600", "-", "-", "-", "-", "-"], ["guarantees [c]", "416", "29", "76", "24", "8", "214", "65"], ["standby letters of credit [d]", "22", "22", "-", "-", "-", "-", "-"], ["total commercial commitments", "$ 2938", "$ 651", "$ 76", "$ 1924", "$ 8", "$ 214", "$ 65"]], "table_ori": [["", "", "<i>Amount of Commitment Expiration per Period</i>"], ["<i>Other Commercial Commitments</i><i>Millions of Dollars</i>", "<i>Total</i>", "<i>2010</i>", "<i>2011</i>", "<i>2012</i>", "<i>2013</i>", "<i>2014</i>", "<i>After 2014</i>"], ["Credit facilities [a]", "$1,900", "$-", "$-", "$1,900", "$-", "$-", "$-"], ["Sale of receivables [b]", "600", "600", "-", "-", "-", "-", "-"], ["Guarantees [c]", "416", "29", "76", "24", "8", "214", "65"], ["Standby letters of credit [d]", "22", "22", "-", "-", "-", "-", "-"], ["Total commercial commitments", "$2,938", "$651", "$76", "$1,924", "$8", "$214", "$65"]]}

Question: what percentage of total commercial commitments are sale of receivables?
Evidence:
table_2: other commercial commitmentsmillions of dollars the sale of receivables [b] of total is 600 ; the sale of receivables [b] of amount of commitment expiration per period 2010 is 600 ; the sale of receivables [b] of amount of commitment expiration per period 2011 is - ; the sale of receivables [b] of amount of commitment expiration per period 2012 is - ; the sale of receivables [b] of amount of commitment expiration per period 2013 is - ; the sale of receivables [b] of amount of commitment expiration per period 2014 is - ; the sale of receivables [b] of amount of commitment expiration per period after 2014 is - ;
table_5: other commercial commitmentsmillions of dollars the total commercial commitments of total is $ 2938 ; the total commercial commitments of amount of commitment expiration per period 2010 is $ 651 ; the total commercial commitments of amount of commitment expiration per period 2011 is $ 76 ; the total commercial commitments of amount of commitment expiration per period 2012 is $ 1924 ; the total commercial commitments of amount of commitment expiration per period 2013 is $ 8 ; the total commercial commitments of amount of commitment expiration per period 2014 is $ 214 ; the total commercial commitments of amount of commitment expiration per period after 2014 is $ 65 ;
Program: divide(600, 2938)
Answer:
str_answer: 20%
exe_answer: 0.20422