elementary alagbra

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A pharmacist found at the end of the day she had seven fourths
7/4 as many prescriptions for antibiotics as tranquilizers. She had 44 prescriptions altogether. How many did she have for​ tranquilizers?

  • elementary algebra -

    44/(7+4) = 44/11 = 4

    7 * 4 = 28

    4 * 4 = 16

    16 + 28 = 44

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