calculate the share of y , if rs . 690 is divided among x , y and z in the ratio 5 : 7 : 11 ?
"5 + 7 + 11 = 23 690 / 23 = 30 so y ' s share = 5 * 30 = 150 answer : e"
multiply(divide(690, add(add(5, 7), 11)), 5)