Question

Dave swam 6 laps and did 9 dives at the swimming pool. Crystal did 4 dives and swam 8 laps. How many more laps than dives did Crystal and Dave do?
Ms. Sue
Laps: 6 + 8 = 14

Dives: 9 + 4 = 13

14 - 13 = ?

Ms. Sue
Right.

Rikza
what is the authorse puropse