Xinxin Supermarket buys sportswear 100 sets, each set in 200 yuan. The supermarket expects that these sportswear will make a profit of 50%. When the sportswear is sold at 60%, the rest is sold at a di
Xinxin Supermarket buys sportswear 100 sets, each set in 200 yuan. The supermarket expects that these sportswear will make a profit of 50%. When the sportswear is sold at 60%, the rest is sold at a discount.
Suppose: the original price is X, and the discount of N is expected:100 * (x-200) =10000, x=30060% sportswear profit: 60*(x-200), and the partial profit after discount: 40*(xn-200).