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Melanie’s family drove for 5 hours on the main highway and 3 hours on a smaller highway, and traveled a total of 456 miles. Their average speed was 8 miles per hour faster on the main highway than on the smaller highway. What was their average speed on the smaller highway?

User Velazquez
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1 Answer

4 votes

Answer:52 miles per hour

Explanation:

User Enrico Cortinovis
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