Question

81 is 18% of what number? Enter your answer in the box.

Answer 1

81 is 18% of 450 you’re welcome

Answer 2

450

Explanation:

If 81 is 18% of a number then we can say that:

x × 0.18 = 81

We multiply by 0.18 because 18% is 0.18 as a decimal. So to work out the real number we divide 81 by 0.18:

81 ÷ 0.18 = 450