Roman vs Arabic
Ratios & Proportions
Percents & Alligations
INJ & Flow Rates
Business Math
100

viii in Arabic numerals

What is 8?

100

Order: 125 mg. Stock: 250 mg/5 mL. How many mL?

What is 2.5ml?

100

How many g of drug in 200 g of 5% cream?

What is 10g?

100

Order: 1000 mL D5W over 8 hr.

 mL/hr?

What is 125 mL/hr 

100

Drug cost $40, selling $52.50. 

Gross profit?

What is $12.50


200

XLII in Arabic numerals

What is 42?

200

Order: 500 mg. Stock: 250 mg/5 mL. How many mL?

What is 10ml?

200

How many mL of 10% + water to make 200 mL of 2%?

What is: 40 mL of 10% solution + 160 mL water = 200 mL of 2% solution

200

Order: 500 mL NS over 4 hr, drop factor 20. 

gtts/min?

What is: 42 gtts/min

200

Drug cost $20, selling $30. Markup % on cost?

What is 50% markup


300

Order: iii caps po bid x 5 days

What is the total qty?

What is 30 Capsules?


300

Order: 1 g. Stock: 500 mg/2 mL. How many mL?

What is 4ml?


300

How many mL of 70% + 30% alcohol to make 500 mL of 50%?

What is: 250 mL of 70% + 250 mL of 30% = 500 mL of 50% alcohol 

300

Order: 250 mL over 2 hr, drop factor 15. 

gtts/min?

What is:  31 gtts/min

300

Inventory turnover: COGS $120,000, avg inventory $40,000. Turnover?

What is 3 times per year

400

Order: xii tabs po qd x 7 days

What is the total qty?

What is 84 tablets?

400

Order: 250 mg. Stock: 125 mg/1 mL. How many mL?

What is 2ml?


400

Make 150 g of 12% ointment from 20% + 5%. How many g of each?

What is: 70 g of 20% ointment + 80 g of 5% ointment = 150 g of 12% ointment 

400

Order: 1 L over 12 hr, drop factor 60. 

gtts/min?

What is: 83 gtts/min 


400

Depreciation: Equipment $10,000, life 5 years. Annual depreciation?

What is $2000 annual depreciation

500

xxviii tabs. How many is that?

What is 28 tablets?


500

Order: 750 mg. Stock: 250 mg/5 mL. How many mL?

What is 15ml?


500

How many mL of 70% + water to make 100 mL of 40%?

What is: 57.14 mL of 70% + 42.86 mL water = 100 mL of 40% solution 

500

Order: 150 mL over 1 hr, drop factor 10. 

gtts/min?

What is:  25 gtts/min 

500

Insurance reimburses $75, cost $52.50. 

Gross margin?

What is 30% gross margin
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