Mathematics, 19.07.2019 10:30 jcduarte
On jiamin's trip to wisconsin, her average rate of speed for the whole 5-hour trip was 62 miles per hour. for the first two hours of her trip, she kept her average speed at 50 miles per hour then she realized she was going to be late, so she started driving faster. what was her average speed for the last three hours of her trip?
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On jiamin's trip to wisconsin, her average rate of speed for the whole 5-hour trip was 62 miles per...
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