Task: Question Answering
Input (English): Problem: the profit earned by selling an article for $ 832 is equal to the loss incurred when the same article is sold for $ 448 . what should be the sale price for making 45 % profit ? 
Options: a ) $ 480 , b ) $ 450 , c ) $ 928 , d ) $ 870 , e ) $ 660
Output (English): c