Question

Ira and Mario are racing each other through a bonus round in a math competition. There bonus question is A whale s floated at -30 ft in the ocean. The whale then takes a dive to -115 ft. How many feet was the whales dive?

Answer 1

the whale moved from 30ft to 115 ft. so to find the length of the dive, we find the difference between these numbers. 115-30=85 ft.