the sale price sarees listed for rs . 150 after successive discount is 20 % and 10 % is ?
"150 * ( 80 / 100 ) * ( 90 / 100 ) = 108 answer : c"
subtract(subtract(150, divide(multiply(150, 20), const_100)), divide(multiply(subtract(150, divide(multiply(150, 20), const_100)), 10), const_100))