# Mark drove at a certain speed of 65 km/h for 3 hours and 73 km/h for 2 hours. What was his average speed for the whole journey?

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Mark drove at a certain speed of 65 km/h for 3 hours and 73 km/h for 2 hours. What was his average speed for the whole journey?

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Feb 7, 2018

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Mark's average speed for the whole journey was

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These are Mark's times and speeds: Calculate each distance:

3 hours @ 65 km/h . . . .195 km

2 hours @ 73 km/h . . . .146 km

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5 hours . . . . . . . . . . . . . . 341 km

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