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On Thursday you ran to a playground 2 1/4 mi. from your house. It took you 19 min. to run there and 20 minutes to run back home. On Friday you ran the entire4 1/2 mile at a constant speed of 6 1/4 mi/h. How many minute did it take you to run on Thursday?

Answer :

well, it took you 19 mins to run there and 20 to run back
19+20=38
total 38 mins on thursday

not sure what the friday thing is about

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