65 % of x = 20 % of 422.50 . find the value of x ?
"65 % of x = 20 % of 422.50 then , 65 / 100 * x = 20 / 100 * 4225 / 10 x = 845 / 10 * 100 / 65 = 130 answer is b"
divide(multiply(multiply(divide(422.50, const_100), 20), const_100), 65)