The original price of a down jacket was 600 yuan. First, the price was increased by 4 / 1. Later, a sales promotion was held and the price was reduced by 4 / 1. How much is the current price?

The original price of a down jacket was 600 yuan. First, the price was increased by 4 / 1. Later, a sales promotion was held and the price was reduced by 4 / 1. How much is the current price?

600*(1+1/4)*(1-1/4)
=600*5/4*3/4
=562.5 yuan