You walk for 20 minutes at 4.2 m/sec and then decide to run for 10 minutes at 3.0 m/sec. What is your average speed?
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answerhappygod
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You walk for 20 minutes at 4.2 m/sec and then decide to run for 10 minutes at 3.0 m/sec. What is your average speed?
You walk for 20 minutes at 4.2 m/sec and then decide to run for 10 minutes at 3.0 m/sec. What is your average speed?
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