A sweater originally priced at $40 is on sale for $30. What percent has the sweater been discounted?

A sweater originally priced at $40 is on sale for $30. What percent has the sweater been discounted?

Detailed Explanation

The amount of discount is 40 – 30 = 10. The percent of discount is the amount of discount divided by the original price. 10/40 = 1/4 = 25%.