Physics, 13.09.2021 14:00 avonsluv8809

A bus leaves Davis at noon on its way to Merced. It travels at 60 km/hr for 30 minutes, then 100 km/hr for the next hour, and 30 km/hr for the final 20 minutes. After a 10 minute break in Merced, it travels back to Davis at a constant speed. It finally reaches Davis at 4:00 pm. How much was its return speed?

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A bus leaves Davis at noon on its way to Merced. It travels at 60 km/hr for 30 minutes, then 100 km/...