Mathematics, 09.11.2019 23:31, jamesgotqui6

1) during his morning commute to work in rush hour traffic, justin's average speed was 30 mi/h. during his afternoon commute back home along the same route, his average speed was 60 mi/h. what was his average speed for the entire round trip?

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1) during his morning commute to work in rush hour traffic, justin's average speed was 30 mi/h. duri...