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24 December, 19:46

According to the Food and Drug Administration, the recommended daily intake of iron is 16 mg. This is 4 less than twice the recommended intake of zinc. What is the recommended daily intake of zinc?

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Answers (2)
  1. 24 December, 20:57
    0
    10mg is the recommended daily intake of zinc.

    16 is 4 less than 20.

    Since 16 is 4 less than twice the recommended intake, half it. Half of 20 is 10.
  2. 24 December, 22:13
    0
    20 mg

    Step-by-step explanation:

    x - 4 = 16

    x = 20
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