Question

You build 7 model airplanes during the summer. At the end of the summer, you have 25 model airplanes. How many model airplanes did you have before the summer? Select the correct equation and solution. Check the solution.

Answer 1

18

Explanation:

You have 25 when you are done, but you made 7, so subtract that from 27.

25-7 equals 18.