Physics, 23.09.2020 18:01 dai77

A fast Humvee drove from desert A to desert B. For the first 12 hours, it travelled at an average speed of 185 km/h. For the next 13 hours, it travelled at an average speed of 160 km/h. What was the average speed of the whole journey? km/

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A fast Humvee drove from desert A to desert B. For the first 12 hours, it travelled at an average sp...

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