An 8.7 hr trip is made at an average speed of 73.0 km/h. If the first third of the trip(chronologically) was driven at 96.5 km/h, what was the average speed for the rest of the journey?

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Keith LeannonLv2

4 Aug 2019

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An 8.7 hr trip is made at an average speed of 73.0 km/h. If the first third of the trip(chronologically) was driven at 96.5 km/h, what was the average speed for the rest of the journey?

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