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Johnny drove 300 miles to meet his mother on Tuesday. On Thursday, he drove 120 miles to meet friends at an amusement park. On Saturday, he drove 420 miles back home. The entire trip took 14 hours. What
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Johnny drove 300 miles to meet his mother on Tuesday. On Thursday, he drove 120 miles to meet friends at an amusement park. On Saturday, he drove 420 miles back home. The entire trip took 14 hours. What was his average driving speed?

User Dsuess
by
5.3k points

1 Answer

1 vote

Answer: 60 mph

Explanation:

300+120+420=840

840/14=60

User Ishahak
by
4.0k points
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