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Mathematics, 06.07.2021 14:00 azariah7

Peter cycles for 1/4 hours at a speed of 20 km/h and for another for 1/2 hour at 16 km/h. What is his
average speed?

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Peter cycles for 1/4 hours at a speed of 20 km/h and for another for 1/2 hour at 16 km/h. What is h...
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