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math

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You commute 56 miles one way to work. The trip to work takes 10 minutes longer than the trip home. Your average speed on the trip home is 8 miles per hour faster. What is your average speed on the trip home?

  • math - ,

    Consider going to home:

    56=vt
    going to work:
    56=(v-8)(t+10/60)

    now solve. If you get stuck, repost. You have two equations, two unknowns.

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