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math

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admissions to a concerto cost $45. A vendor sells t-shirts for $12. You have $90. What is the maximum number of t-shirts you can buy?

  • math -

    Assuming you also want to go to the concert ...

    12n + 45 ≤ 90
    12n ≤ 45
    n ≤ 3.75

    You can only buy 3 t-shirts.

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