Mathematics: Kerri drives 150 miles to visit her grandmother. she starts off driving 60 miles per hour, but then encounters road construction and has to drive 20 miles per hour the rest of the way. if she spends the same amount of time at the faster speed as at the slower speed, then how many hours did her 150-mile trip take in total?

Kerri drives 150 miles to visit her grandmother.

Michael845313

07.01.2022

Your answer would be the 60+20 70 minus the 150 but you would have to take 150-70 and your answer would be 80

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Isa035

14.10.2020

1.75

Step-by-step explanation:

12x-3=18

+3 +3

12x=21

12 12

x=1.75

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