Question

The elevation was –12 feet at the beginning of your hike at 10:00 a.m. The elevation rose 4 feet every hour until 7:00 pm. At what time did the elevation reach 16 feet?

Answer 1

It would be at 5:00pm

Answer 2

7:00 pm

Explanation:

-12+4= -8

-8+4= -4

-4+4=0

0+4=4

4+4=8

8+4=12

12+4=16

Hope this helps!