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28 December, 14:55

A concert is being held in your hometown. 1500 tickets are sold. Adult tickets are $10.50 and child's tickets are $7.50. If a total of $13950 worth of tickets were sold, determine how many adult tickets and how many child tickets were sold. 1st equation: 2nd equation: Solution: x = and y =

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  1. 28 December, 15:06
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    x+y=1500

    10.50x+7.50y=13950

    multiply the first one by - 7.5 to eliminate y

    -7.5x-7.5y=-11250

    3x=2700

    x=900 adults for $9450

    y=600 children for $450
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