Question

A scuba diver plans to go on two dives in one day. In the first, she will descend to 75 feet, and in the second she plans to descend to 43 feet. Estimate the difference between the depth of the two dives by first rounding to the nearest ten.

A) 30 feet
B) 40 feet
C) 120 feet
D) 32 feet

Answer 1

A) 30

Explanation:

If you do 75-43 feet, you get 32 feet. Round 32 to the nearest ten, and you get 30 feet