the credit card and a global payment processing companies have been suffering losses for some time now . a well known company recently announced its quarterly results . according to the results , the revenue fell to $ 42.0 billion from $ 69.0 billion , a year ago . by what percent did the revenue fall ?
"$ 69 - $ 42 = 27 $ ( 27 / 69 ) * 100 = 39.13 % answer : d"
multiply(divide(subtract(69.0, 42.0), 69.0), const_100)