a student multiplied a number by 3 / 5 instead of 5 / 3 . what is the percentage error .
"explanation : let the number be x , then , 5 / 3 − 3 / 5 = 16 / 15 x error % = ( 16 / 15 x ∗ 3 / 5 ∗ 100 ) option a"
multiply(divide(subtract(divide(5, 3), divide(3, 5)), divide(5, 3)), const_100)