Answer:
0.91 Euros
Explanation:
We know that 11 U.S. Dollars can be exchanged for 10 Euros. We know that exists a linear relationship between the amount of U.S Dollars and the amount of Euros. This linear relationship can be written as :

If we solve the equation for x :

≅ 0.91 Euros
We find that for 1 U.S.Dollar I will receive 0.91 Euros.