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Mathematics, 24.08.2019 14:00 ambrosiastevens99

An athlete's speed on her bike is 14mph faster than her average speed running. she can bike 31.5 miles in the same time that it takes her to run 10.5 miles. find her average speed running and her average speed biking.

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An athlete's speed on her bike is 14mph faster than her average speed running. she can bike 31.5 mil...

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