When a store sells two items at the same time, it gets 120 yuan each. One of them earns 20% and the other loses 20%. Is it a profit or a loss to sell two items at the same time?

When a store sells two items at the same time, it gets 120 yuan each. One of them earns 20% and the other loses 20%. Is it a profit or a loss to sell two items at the same time?

120 △ 1.2, = 100 (yuan); 120-100 = 20 (yuan); 120 △ 1-20%, = 120 △ 80%, = 150 (yuan), 150-120 = 30 (yuan), 20 < 30, so selling two goods at the same time is a loss; answer: selling two goods at the same time is a loss