A car travels from City A to City B at 60 km/h and returns at 40 km/h. What is the average speed for the entire trip?
A car travels from City A to City B at 60 km/h…
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in
Written by
in
A car travels from City A to City B at 60 km/h and returns at 40 km/h. What is the average speed for the entire trip?
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