Create a free account!

When you create an account, we'll save your progress. Plus, you'll have access to some cool tools, like reports, assignments, gradebook, and awards.

Look at this Venn diagram:

(1)   How many students can play both the piano and the guitar?

(2)   How many students can play the piano but can’t play the guitar?

(3)   How many students can play the guitar but can’t play the piano?

(4)   If there are 7 girls who play the piano, how many boys play the piano?

Correct!