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A patient is prescribed 500 mg of Amoxicillin. The available tablets are 250 mg each. How many tablets should you administer to the patient?

1 tablet

3 tablets

2 tablets

4 tablets

Answer and Explanation

The Correct Answer is C

Identify the ordered dose and tablet strength

Ordered Dose: 500 mg

Tablet Strength: 250 mg per tablet

Calculate the number of tablets to administer

Number of Tablets = Ordered Dose ÷ Tablet Strength

Number of Tablets = 500 ÷ 250

= 2

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Correct Answer is A

Explanation

Identify the ordered dose and available concentration

Ordered Dose: 250 mg

Available Concentration: 500 mg/mL

Calculate the volume to administer

Volume to administer = Ordered Dose ÷ Concentration

Volume to administer = 250 ÷ 500

= 0.5 mL

A. 0.45 mL B. 0.15 mL C. 0. 1 mL D. 0.3 mL

Correct Answer is B

Explanation

Identify the ordered dose and available concentration

Ordered Dose: 15 units

Available Concentration: 100 units/mL

Calculate the volume to administer

Volume to administer = Ordered Dose ÷ Concentration

Volume to administer = 15 ÷ 100

= 0.15 mL

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A patient is prescribed 500 mg of Amoxicillin. The available tablets are 250 mg each. How many tablets should you administer to the patient?

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Naxlex Comprehensive Predictor Exams

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Correct Answer is A

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