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4 April, 00:05

Chile rode her bicycle from her house directly to the library in 4 minutes. The library is 1 mile from her house.

Part A: What is Chloe's speed in miles per hour? Show your work and explain you reasoning.

Part B: Chloe's trip back to her house took twice as long as her trip to the library. What was Chloe's average speed for the entire trip (from her house to the library and back to her house) ? Show your work and explain your reasoning.

A. K. A : I need this now!

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Answers (1)
  1. 4 April, 02:44
    0
    Chile's speed is 60/4 * 1 = 15 mph

    Chile's speed on her way back = 15/2 = 7.5 mph

    Chile's average speed = (15+7.5) / 2 = 11.25 mph
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