Ampicillin 250 mg im every 12 hours is ordered. after reconstitution, there's 125 mg/ml. how many ml would you give?

a. 20 ml
b. 10 ml
c. 2 ml
d. 125 ml

Correct choice is C. 2 mL.

Step-by-step explanation:

Given that Ampicillin 250 mg IM every 12 hours is ordered. After reconstitution, there's 125 mg/mL. Now we need to find about how many mL would you give.

Let number of ml needed = x.

Since ratio of mg per mL will be fixed so we get equation:

Hence correct choice is C. 2 mL.

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