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March 29, 2017

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the sum of three numbers is 8. the first number plus the second is 16 less than the third. the second number is 8 more than the third. find the numbers

  • math word problem - ,

    a freight train leaves detroit traveling east at a speed of 65mph. one hour later, a passanger train leaves traveling wst a 85mph. how long will it take for the trains to have traveled the sam distance?

  • basic math problem - ,

    a + b + c = 8

    a + b = c - 16

    b = c + 8
    so

    c - 16 + c = 8
    2 c = 24
    c = 12

    b = c + 8 = 20

    a + 20 + 12 = 8
    a + 32 = 8
    a = -24

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