adult tickets cost 1.25 Child tickets cost 0.75p you sell 80 tickets for 7500p How many are adult tickets and how many ar

Question

adult tickets cost 1.25
Child tickets cost 0.75p
you sell 80 tickets for 7500p
How many are adult tickets and how many are child tickets

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Ngọc Diệp 6 months 2021-07-18T05:34:56+00:00 1 Answers 6 views 0

Answers ( )

    0
    2021-07-18T05:36:11+00:00

    Let x = the number of adult tickets you sold.
    Naturally, the number of child tickets you sold would be 80-x.
    1.25x + 0.75(80-x) = 75
    1.25x + 60 – 0.75x = 75
    0.5 x = 15
    x = 30
    adult tickets = 30
    child tickets = 80-30 = 50

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