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3 November, 03:05

A children's liquid medicine contains 100 mg of the active ingredient in 5 mL. If a child should receive 300 mg of the active ingredient, how many milliliters of the medicine should the child be given?

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  1. 3 November, 03:08
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    The child should be given 15 milliliters of the medicine

    Explanation:

    Density of medicine = mass/volume = 100mg/5mL = 20mg/mL

    Volume of medicine = mass : density = 300mg : 20mg/mL = 15mL
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