Tim and Robert have entered a race, the rules of which stipulate that each runner must run for at least 4 hours and no

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by BTGmoderatorDC » Sat Oct 17, 2020 6:38 pm

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Tim and Robert have entered a race, the rules of which stipulate that each runner must run for at least 4 hours and no runner can run for more than 6 hours. Together, they must run a total of 50 miles. If it takes Tim 15 minutes to run a mile and Robert 12 minutes to run a mile, what is the minimum number of miles Robert must run if both Tim and Robert must individually run a whole number of miles?

A. 18
B. 20
C. 22
D. 24
E. 26

OA E

Source: Veritas Prep

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Source: Beat The GMAT — Problem Solving | Sat Oct 17, 2020 6:38 pm

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