Dosage Math第 62 / 100 题
A liquid medication is ordered as 250 mg. The bottle is labeled 125 mg per 5 mL. How many mL should the aide give? (mL = ordered ÷ available strength × volume)
a.5 mL
b.10 mL
c.2.5 mL
d.15 mL
解析
Set up the ratio: 250 mg ÷ 125 mg = 2, then 2 × 5 mL = 10 mL. Liquid calculations use the concentration (mg per mL) provided on the label.
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