Which equation can you use to solve this problem?
You are 412412 feet tall.
You must be 55 feet tall to ride on a roller coaster.
How much more do you need to grow in order to ride the roller coaster?
5 +5 + amount you need to grow =412=412
amount you need to grow =412+5=412+5
5−92=5-92= amount you need to grow
52−42=52-42= amount you need to grow