unruhc428 unruhc428

08-01-2018
Mathematics

contestada

Carrie drives to her mother's house in three hr and returns in four hr. If her average speed was thirteen miles/hr slower on the return trip, how fast did she drive each way? (Write an equation and solve)

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JohnnyK13 JohnnyK13

08-01-2018

4(x-13)=3x
x=52
45.5, 58.5

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