if a 10 percent deposit that has been paid toward the purchase of a certain product is $ 120 , how much more remains to be paid ?
"10 / 100 p = 120 > > p = 120 * 100 / 10 = 1200 1200 - 120 = 1080 answer : e"
subtract(multiply(120, divide(const_100, 10)), 120)