Question

At the beginning of every gym class, Mr. Gordon leads the class in a warm-up. In today's warm-up, the class does jumping jacks for 3 minutes. Erin does 54 jumping jacks in that time. Mr. Gordon says the class will do jumping jacks for 4 minutes tomorrow.

If Erin does jumping jacks at the same rate tomorrow, how many will she do?

Answer 1

72 jumping jacks

Explanation:

Answer 2

72 jumping jacks

Explanation:

54 divided by 3 to get per minute and you would get 18 per minute then add to 54 for when she does for 4 minutes