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23 July, 04:10

There were

42 passengers on a local airplane flight. First-class fare was $80, and coach fare was $64. If the revenue for the flight totaled to $2,880, how many first-class and how many coach passengers paid for the flight?

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  1. 23 July, 04:13
    0
    64x+80 (42-x) = 2880

    Solve for x

    X=30 coach fare

    42-30=12 First-class fare
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