Question

Tristan can walk 3 miles in one hour. At this rate, how far will Tristan walk in 4 hours?

Answer 1

12 miles

Explanation:

sometimes looking at the units is helpful.

How far Tristan will walk is measured in miles.

3 miles/hour * 4 hours has a unit of miles * hour/hour = miles

3*4 = 12

Answer 2

12 Miles

Explanation:

Multiply 3 by 4