A car runs first 275 km at an average speed of...

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A car runs first 275 km at an average speed of 50 km/h and the next 315 km at an average speed of 70 km/h. What is the average speed (in km/h) for the entire journey?

A. 58.5

B. 60

C. 59

D. 62

Answer: Option C

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Debasis Rout :

1 month ago

Change the answer to 59

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