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Mathematics, 22.06.2019 02:10 gabrielolivas59

Martha is training for a duathlon, which includes biking and running. she knows that yesterday she covered a total distance of over 55.5 miles in more than than 4.5 hours of training. martha runs at a speed of 6 mph and bikes at a rate of 15.5 mph.

Martha is training for a duathlon, which includes biking and running. she knows that yesterday she c

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