Practice Question
A nurse is preparing to administer metronidazole 7.5 mg/kg PO to a client who weighs 146.7 lb. Available is metronidazole 500 mg tablets. How many tablets should the nurse administer? (Round the answer to the nearest whole number. Use a leading zero if it applies. Do not use a trailing zero.)
Answer Choices:
Correct Answer:
1
Rationale:
🧮 Step-by-step Calculation:
✴️ Step 1: Convert weight from pounds to kilograms
📌 146.7 lb ÷ 2.2 = 66.68 kg
✴️ Step 2: Calculate total dose
📌 7.5 mg × 66.68 kg = 500.1 mg
✴️ Step 3: Determine number of tablets
📌 500.1 mg ÷ 500 mg/tablet = 1.0002 tablets
✅ Final Answer: 1 tablet (rounded to the nearest whole number)
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This question is from PN Dose Calculation-2025 which contains 34 questions.
More Questions from This Exam
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Answer Choices:
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Question Details
- Category: LPN Nursing Exam(s)
- Subcategory: LPN ATI Exams
- Domain: Dosage Calculations
- Answer Choices: 1