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2 June, 15:35

tickets of a program at college cost $4 for general admission or $3 with a student ID. if 180 people paid to see a performance and $615 was collected, how many of each type of ticket were sold?

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  1. 2 June, 16:57
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    75 general

    105 student ID

    Step-by-step explanation:

    (it's a system)

    4x+3y=615

    x+y=180

    (system as well)

    4x+3y=615

    x=180-y

    4 (180-y) + 3y=615

    720-4y+3y=615

    -y=-105

    y=105

    x+105=180

    x=180-105

    x=75
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