Question

Se vendieron 50 camisetas a 10€ a cada una.¿ que beneficio se obtuvo si las camisetas se compraron a 7€ cada uno?

Answer 1

the question in English

50 t-shirts were sold at 10€ each. What benefit was obtained if the t-shirts were bought at 7€ each?

Let

x---------> the benefit in euros

we know that

`x=50*10-50*7`

`x=50*(10-7)`

`x=50*3`

`x=150\ euros`

therefore

the answer is

The benefit is equal to
`150\ euros`