Mathematics, 27.11.2019 01:31, igivehead666

Jose is training for a half-marathon. each
week he runs x miles per day for 5 days.
for 3 days of the week, he runs at a speed
of 8 minutes per mile. for 2 days he runs
7-minute miles.

Answers: 2

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Jose is training for a half-marathon. each
week he runs x miles per day for 5 days.
for...