Question

One store had a 40% off sale. Another store had a 1/3 off sale. Which one had a better deal? How much better was it?

Answer 1

The store with a 40% off sale.

Explanation:

Since 1/3 of 100% is approximate, 33.4% and 40% will obviously be better. The 40% off sale is better by approximately 6.6%.