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Mike and Fritz ran a 30-mile Marathon. Mike ran 10 miles at 10 miles

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Bunuel
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Mike and Fritz ran a 30-mile Marathon. Mike ran 10 miles at 10 miles [#permalink] New post   14 Apr 2019, 21:43
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Mike and Fritz ran a 30-mile Marathon. Mike ran 10 miles at 10 miles per hour and then ran at 5 miles per hour for the remaining 20 miles. Fritz ran the first one-third (by time) of the run at 10 miles per hour and the remaining two-thirds of the run at 5 miles per hour. How much time in hours did Mike take to complete the Marathon?

(A) 3
(B) 3.5
(C) 4
(D) 4.5
(E) 5
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E
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sumi747
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Re: Mike and Fritz ran a 30-mile Marathon. Mike ran 10 miles at 10 miles [#permalink] New post   14 Apr 2019, 21:48
Just need the time for Mike
10/10= 1hr
20/5= 4hrs
Total= 1+4=5hrs
IMO E

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stne
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Re: Mike and Fritz ran a 30-mile Marathon. Mike ran 10 miles at 10 miles [#permalink] New post   27 Apr 2019, 04:27
Bunuel wrote:
Mike and Fritz ran a 30-mile Marathon. Mike ran 10 miles at 10 miles per hour and then ran at 5 miles per hour for the remaining 20 miles. Fritz ran the first one-third (by time) of the run at 10 miles per hour and the remaining two-thirds of the run at 5 miles per hour. 13. How much time in hours did Mike take to complete the Marathon?

(A) 3
(B) 3.5
(C) 4
(D) 4.5
(E) 5



The info regarding Fritz is redundant, we don't need that for the solution.
There is a typo it seems in the last line " 13 "
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Re: Mike and Fritz ran a 30-mile Marathon. Mike ran 10 miles at 10 miles [#permalink]
27 Apr 2019, 04:27
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