Final answer:
In Mathematics problem, each Apidra Solostar Insulin Pen contains 300 units, a box contains 1500 units, and a patient would need 2 pens to inject 20 units daily for 30 days.
Step-by-step explanation:
The subject of this question is Mathematics, specifically involving unit conversion and dosage calculation. To find out how many units are in each pen, you would multiply the concentration of insulin (100 units/ml) by the volume of each pen (3ml). Then, to find the total units in the box, you multiply the units per pen by the number of pens per box (5).
To calculate the number of units in each pen:
- 100 units/ml × 3 ml/pen = 300 units/pen.
Now we calculate the total units in the box:
- 300 units/pen × 5 pens/box = 1500 units/box.
To determine how many pens are needed for a 30-day period at a dosage of 20 units per day, you would multiply the daily units required by the total days:
- 20 units/day × 30 days = 600 units needed for 30 days.
Finally, to find out how many pens are needed:
- 600 units required ÷ 300 units/pen = 2 pens required.
Therefore, each pen contains 300 units of insulin, the box contains a total of 1500 units, and the patient would need 2 pens to cover their 30-day requirement of 20 units per day.