Multiple choice If A’s age is 15% less than B, then B’s age is how much percentage more than A? 15% 15.65% 17% 17.65% None of these Reveal answer Fill a bubble to check yourself D Correct answer Explanation By using the formula, B's age is more than A's age by P/(100 - P) x 100. = 15/(100 - 15) x 100 = 17.65%