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Only geniuses can answer this question! Also 20 points!

On a trip to visit relatives you drive 1,115.625 miles over the course of 21
hours and 15 minutes. What was the unit rate of the speed of your vehicle in miles
per hour? Round to the nearest tenth of a mile.

Respuesta :

texaschic101

Answer:

Step-by-step explanation:

1,115.625 miles in 21 hrs and 15 min.....

15 minutes = 15/60 = 0.25 hrs......so they did it in 21.25 hrs

1,115.625 / 21.25 = 52.5 miles per hr <===

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