the sale price sarees listed for rs . 450 after successive discount is 20 % and 15 % is ?
"explanation : 450 * ( 80 / 100 ) * ( 85 / 100 ) = 306 answer : c"
subtract(subtract(450, divide(multiply(450, 20), const_100)), divide(multiply(subtract(450, divide(multiply(450, 20), const_100)), 15), const_100))