Mathematics, 26.10.2019 00:43, aambitiouss

Jean runs 6 mi and then rides 24 mi on her bicycle in a biathlon. she rides 7 mph faster than she rns. if the total time for her to complete the race is 2.25 hr, deterimine her average speed running and her average speed riding her bicycle

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Jean runs 6 mi and then rides 24 mi on her bicycle in a biathlon. she rides 7 mph faster than she rn...