the number which exceeds 12 % of it by 52.8 is :
"explanation : let the number be x . then , x – 12 % of x = 52.8 x – ( 12 / 100 ) x = 52.8 x ( 1 – 12 / 100 ) = 52.8 ( 88 / 100 ) x = 52.8 x = ( 100 x 52.8 ) / 88 = 60 answer : a"
divide(multiply(52.8, const_100), subtract(const_100, 12))