6thMath

You walked 2⁄15 miles from your chemistry class to your economics class at a constant speed of 0.8 miles per hour. How long did this take you?

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  1. 2⁄15 = 0.13333

    0.13333 * 0.8 = 0.106667 hour

    60 * 0.106667 = 6.4 minutes

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    Ms. Sue
  2. 2⁄15 ÷ 0.8 = 1⁄6 hr = 10 minutes

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  3. 0.13333/x = 0.8/60
    0.8x = 8

    x = 10

    Yes, You are right. I goofed!

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    Ms. Sue
  4. 1/6 hour
    10 minutes

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  5. Dominique drove home from work at an average speed of 36 miles per hour. If the distance from her house to her workplace is 5.4 miles, how long did her commute take?
    minutes

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  6. 10 minutes

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  7. 9 minutes

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  8. 10 minutes

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