The cost price of a commodity is 100 yuan, if you want to make its profit margin in 40% to 60% What is the price range of this commodity?

The cost price of a commodity is 100 yuan, if you want to make its profit margin in 40% to 60% What is the price range of this commodity?

General profit margin = (retail price cost) △ cost × 100%
Namely: (A-100) △ 100 × 100% = 40%
(A-100)÷100×100%=60%
So 140 ≤ a ≤ 160