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While traveling to and from a certain destination you realized increasing your speed by 40 mph saved 4 hours on your return, if the total distance of the round trip was 640 miles find the speed driven
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23 votes
While traveling to and from a certain destination you realized increasing your speed by 40 mph saved 4 hours on your return, if the total distance of the round trip was 640 miles find the speed driven while returning ?

User Wim Mertens
by
6.9k points

1 Answer

11 votes

Answer:

60 mph

Explanation:

just did the question

User Javier Figueroa
by
7.6k points
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