Math Gym · Days supply1 / 1
WORKED EXAMPLE

A prescription is for 150 mL of a suspension, taken 5 mL twice daily. What is the days supply?

  1. Find daily use: dose x frequency = 5 mL x 2 = 10 mL per day.
  2. Days supply = total volume / daily use = 150 / 10 = 15 days.

Answer: 15 days

YOUR TURN

Now you try: a 240 mL bottle is taken 10 mL three times daily. What is the days supply?

This is a taste — 1 of 26 worked calculation drills in the math gym.

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