Mrs padre drives 2 hours at an average speed of 35 miles per hour. Then she drives 3 hours at a speed of 48 miles per hour. What is her average speed for the whole trip?

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asked Feb 21, 2019 44.3k views

3 votes

Mrs padre drives 2 hours at an average speed of 35 miles per hour. Then she drives 3 hours at a speed of 48 miles per hour. What is her average speed for the whole trip?

Mathematics
college

Piotr Oktaba asked

by Piotr Oktaba

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1 Answer

6 votes

2*35=70

3*48=144

214

214/5=42.8mph

Henri Gourvest answered Feb 28, 2019

by Henri Gourvest

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