Math

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Dan went to the bookstore .he has spent $17.00 of his $20.00 already .he needs to buy a few disk.how many can he buy with his remaining money if each disk cost 90 cents ?

  • Math -

    3.00/0.9 = ?

  • Math -

    Your inequality is .90d <= 3

    .90d / .90 <= 3 / .90

    <= 3 1/3 or approximately 3 disks.

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