Suning mall celebrates New Year's day. The original price of a certain brand TV is 3500 yuan. Now it's 15% off. How much cheaper is it than the original price?

Suning mall celebrates New Year's day. The original price of a certain brand TV is 3500 yuan. Now it's 15% off. How much cheaper is it than the original price?

3500-3500 × 85%, = 3500-2975, = 525 yuan; a: 525 yuan cheaper than the original price