Mathematics, 25.03.2020 08:50 thegamingkid914
Starting at home, Jessica traveled uphill to the grocery store for 18 minutes at just 20 mph. She then traveled back home along the same path downhill at a speed of 60 mph. What is her average speed for the entire trip from home to the grocery store and back?
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Starting at home, Jessica traveled uphill to the grocery store for 18 minutes at just 20 mph. She th...
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