75 % of 480 = ( ? ) x 15 ?
"answer let 75 % of 480 = a x 15 . ⇒ ( 75 x 480 ) / 100 = 15 a ∴ a = ( 75 x 480 ) / ( 100 x 15 ) = 24 correct option : d"
divide(multiply(divide(multiply(15, 480), const_100), 75), const_100)