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2017 AMC 10B Problem 2

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2017 AMC 10B Problem 2AMC 10 Step by Step
Name:                             Date: September 13, 2026
Linear Equations & Word Problems · difficulty 1 of 5 · about 2 min · position P1-10

Sofia ran 55 laps around the 400400 -meter track at her school. For each lap, she ran the first 100100 meters at an average speed of 44 meters per second and the remaining 300300 meters at an average speed of 55 meters per second. How much time did Sofia take running the 55 laps?

  1. A)

    5 minutes and 35 seconds\text{5 minutes and 35 seconds}

  2. B)

    6 minutes and 40 seconds\text{6 minutes and 40 seconds}

  3. C)

    7 minutes and 5 seconds\text{7 minutes and 5 seconds}

  4. D)

    7 minutes and 25 seconds\text{7 minutes and 25 seconds}

  5. E)

    8 minutes and 10 seconds\text{8 minutes and 10 seconds}

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