A store raises the price of a commodity by 50% and sells it at a 20% discount. As a result, each commodity still makes a profit of 10 yuan. What's the cost of this commodity

A store raises the price of a commodity by 50% and sells it at a 20% discount. As a result, each commodity still makes a profit of 10 yuan. What's the cost of this commodity

The cost of the goods is 50 yuan
Assuming that the cost is a yuan, the equation can be: 1.5A * 0.8-a = 10
A = 50 is obtained by solving this equation