Mathematics, 04.04.2021 06:50 Happygirl5715
Lori is training for a marathon. On Friday, she ran 16 miles at a constant rate of 8 mph. On Saturday, she ran 15 miles at a constant rate of 7.5 mph. On Sunday, Lori ran 21 miles at a constant rate of 7 mph. How much time did Lori train in all the three days? A. 3 hr. B. 5 hr. C. 7 hr. D. 9 hr.
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Lori is training for a marathon. On Friday, she ran 16 miles at a constant rate of 8 mph. On Saturda...
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