Answer:
2.82 miles per hour
Step-by-step explanation:
This is a fraction equal to
42.3 miles ÷ 15 hours
We want a unit rate where
1 is in the denominator,
so we divide top and bottom by 15
42.3 miles ÷ 15
15 hours ÷ 15
=
2.82 miles
1 hour
=
2.82 miles
hour
= 2.82 miles per hour
