Question

A book was on sale for 40% off its original price. If the sale price of the book was $18.00, what was the original price of the book? (Assume there is no sales tax.)

Answer 1

$30

Explanation:

60% of x = 18

18/60% is the same as 18/(60/100) = (100 x 18)/60 = 1800/60 = 30