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7 October, 13:36

For the school concert band performance, student tickets cost $8 each and adult tickets cost $12 each. The sellers collected $3,200 from 300 tickets sold. How many adult tickets and student tickets were sold? 100 adult tickets; 200 student tickets 140 adult tickets; 160 student tickets 160 adult tickets; 140 student tickets 200 adult tickets; 100 student tickets

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  1. 7 October, 14:26
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    Step-by-step explanation:

    8x + 12y = 3200

    x + y = 300

    8x + 12y = 3200

    -8x - 8y = - 2400

    4y = 800

    y = 200 adult tickets

    x + 200 = 300

    x = 100 students tickets

    (100 student tickets, 200 adult tickets)
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