An injection contains 3 mg of medication in each milliliter (mL). If a physician prescribes a dose of 0.5 mg to be administered to a hospital patient three times daily, how many mL of injection will be required over a 5-day period?

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Explanation:

Q: An injection contains 3 mg of medication in each milliliter (mL). If a physician prescribes a dose of 0.5 mg to be administered to a hospital patient three times daily, how many milliliters of injection will be required over a 5-day period?

A: 0.5x3=1.5x5= 7.5

3/7.5=1/x

3x=7.5

x=2.5

b and c would be the answers