Mathematics
Mathematics, 16.10.2020 17:01, potatocow

A car made a 60-mile trip at an average speed of 20 mph. On the return trip, the car's average speed was 30mph. What was the average speed of the car for the entire two-way trip? A) 30 mph
B) 26.5 mph
C) 26 mph
d) 24 mph

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A car made a 60-mile trip at an average speed of 20 mph. On the return trip, the car's average speed...

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