Jenny left her house at 8 a.m. and went to school at a speed of 2 2 3 mph. Her brother Jim left house 4 minutes later and went to the same school. What must his speed be if he wants to keep the same distance

asked Mar 23, 2019 147k views

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Jim will maintain the distance if he goes to school at the same speed as Jenny's.

Jim's speed must be 2 2/3 mph.

Wiktor Walc answered Mar 27, 2019

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