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31 votes
31 votes
Mary runs in the Chicago marathon and it takes her 5 hours to complete it. Write a

or unit rate that could describe Mary's run if a marathon is 26.2 miles long.

User CBuzatu
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1 Answer

23 votes
23 votes
If you want to keep it technical, the normal “/unit rate” for running is minutes per mile. You can use dimensional analysis like I did below to find the answer. You should get 11.45 min/mile or about 11 min 25 sec per mile
Mary runs in the Chicago marathon and it takes her 5 hours to complete it. Write a-example-1
User CharlyAnderson
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