AlligationUse alligation to determine the parts of each strength of the components needed in each equation. A physician ordered an IV of dextrose 12.5%, 500 mL. The pharmacy technician has only dextrose 10% W and 20% W. How many milliliters of each are needed?
What will be an ideal response?
1 part 20% (125 mL) and 3 parts 10% (375 mL)
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