Current location - Training Enrollment Network - Mathematics courses - The clothing store sells a T-shirt. If you sell 64 yuan for each T-shirt, you will lose 20% and earn 15%. You must sell more t-shirts.
The clothing store sells a T-shirt. If you sell 64 yuan for each T-shirt, you will lose 20% and earn 15%. You must sell more t-shirts.
Hello: Let me answer you!
Solution: Set the original price as χ yuan.
(χ-64)÷χ=20%
χ=80
Now you can earn 15% for every yuan you sell.
y \80 = 1+ 15%
y=92
A: Now I want to earn 15% and sell everything to 92 yuan.