A car travels 120 km at 60 km/h and then 80 km at 40 km/h. What is the average speed for the entire trip?
A car travels 120 km at 60 km/h and then 80 km…
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in
Written by
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A car travels 120 km at 60 km/h and then 80 km at 40 km/h. What is the average speed for the entire trip?
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