Question

Bob was able to complete 4 party invitations in 15 minutes at this rate how long in hours will it take him to complete 18 invitations

Answer 1

1hr 7½mins to complete 18 invitations *I think.

Answer 2

67.5

Explanation:

Okay, 4-15

15/4 is 3.75

1-3.75

I think this is right sorry if not