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    Syd3jesus's Avatar
    Syd3jesus Posts: 4, Reputation: 1
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    #1

    Nov 26, 2012, 05:47 PM
    Solving three step equations
    A Laundromat owner bought eleven new washing machines and eight new dryers. He paid the same amount for a dryer as for a washer. His final cost was $10,450. What was the cost per machine?
    theindiankid's Avatar
    theindiankid Posts: 24, Reputation: 2
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    #2

    Nov 26, 2012, 06:03 PM
    Let the cost of drier and machine be 'x'
    so,

    11x+8x=10,450
    x=550

    the answr is $550
    Syd3jesus's Avatar
    Syd3jesus Posts: 4, Reputation: 1
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    #3

    Nov 26, 2012, 06:08 PM
    A consumer bought two items on credit with zero interest for set monthly payments of $250 and $90. Both items were financed for the same length of time. How long would it take to pay them off if the total amount of the combined purchases was $3,060?
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