Mathematics, 06.12.2020 20:50, haleyzoey7

a 540-mile, 10 hour trip was driven in two legs. For the first leg of the trip, the average speed was 65 mph. Then the traffic increased, and the remainder of the trip was driven at an average speed of 50 mph. For how long was the car driven at each speed?

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a 540-mile, 10 hour trip was driven in two legs. For the first leg of the trip, the average speed wa...