Fred begins to walk toward Johns house at 3 mph John leaves

Fred begins to walk toward John\'s house at 3 mph. John leaves his house at the same time and walks toward Fred\'s house on the same path at a rate of 2 mph. How long will it be before they meet if the distance between the houses is 4miles?

Solution

D=RT
4=(3+2)T
4=5T
T=4/5
T=.8 HRS. OR 48 MINUTES.

Fred begins to walk toward John\'s house at 3 mph. John leaves his house at the same time and walks toward Fred\'s house on the same path at a rate of 2 mph. Ho

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