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The patient weighs 128lb. the dosage rate ordered for a drug is 20mg per kilogram of body weight. How many milligrams should you administer to the patient? Use 1 kg = 2.2 lbs and round your final answer to 2 decimal places is necessary.

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Solution

Step 1:

Write the given data:

Patient weighs = 128ib

Drug of 20mg per kilogram

Step 2:

'

Convert lb to kilogram.

[tex]128\text{ lb = }\frac{128}{2.2}\text{ = 58.18181818 kg}[/tex]

Step 3

Find the number of miligrams

[tex]\begin{gathered} =\text{ 20 }\times\text{ 58.18181818} \\ \\ =\text{ 1163. 64 mg} \end{gathered}[/tex]

Final answer

1163.64 mg