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Question: On a drive from your home to town, you wish to average 56 mph. The distance from your home to town is 76 miles. However, at 38 miles (half way), you find you have averaged only 42 mph.

Part A: What average speed must you maintain in the remaining distance in order to have an overall average speed of 56 mph? Answer in units of mph

Explanation and formulas needed for best answer! Thanks.

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