Question #71a1e

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Munu
Jul 29, 2017

Rosie

Explanation:

#Speed= (Distance)/ (Time)#

#Speed of MONTEL= #(3 miles) / (1 hour)## = 3 miles per hour

#Speed of JERRY= #(6 miles) / (2 hour)## = 3 miles per hour

#Speed of PHIL= #(6 miles) / (1.5 hour)## = 4 miles per hour

#Speed of ROSIE= #(9 miles) / (2 hour)## = 4.5 miles per hour

Hence, Rosie walks the fastest.

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