You normally drive on the freeway between SanDiego and Los Angeles at an average speed of 105 km/h 165 mi/h2, andthe trip takes 1 h and 50 min. On a Friday afternoon, however, heavytraffic slows you down and you drive the same distance at an averagespeed of only 70 km/h 143 mi/h2. How much longer does the trip take?
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You normally drive on the freeway between San
Diego and Los Angeles at an average speed of 105 km/h 165 mi/h2, and
the trip takes 1 h and 50 min. On a Friday afternoon, however, heavy
traffic slows you down and you drive the same distance at an average
speed of only 70 km/h 143 mi/h2. How much longer does the trip take?
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