Question

Mark dug a 20 foot hole in 4 hours. Which rational number shows the average depth Mark dug each hour?

Answer 1

Mark dug 5 ft for every hour

Explanation:

20 ft in 4 h

20ft = 4h

20ft/4 = 4h/4

5ft = h

Answer 2

5:1

The ratio would be 20:4 (foot to hours) and when simplified, it would be 5:1