Mathematics, 27.03.2021 01:00, alkaline27

Alice leaves her house, driving east at 45 miles per hour (mph). Thirty minutes later, her
husband Dave notices she forgot her cellphone
and sets off after her. How fast must Dave travel in order to catch up with Alice 3 hours
after he leaves?

Answers: 1

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Alice leaves her house, driving east at 45 miles per hour (mph). Thirty minutes later, her
hu...