Mathematics, 05.07.2019 20:30, ashhuizing

If a bicyclist traveled at 8: am to 8: 18am a distance of 4.5 miles and from 8: 18am to 8: 45am a distance of 7.5 miles .what is the average miles per hour?

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If a bicyclist traveled at 8: am to 8: 18am a distance of 4.5 miles and from 8: 18am to 8: 45am a di...