Answer: b. 0.75 mL
Explanation:
The physician ordered FRAGMIN 7,500 units and the vials come with FRAGMIN 10,000 international units/mL. This means that for every 1 mL, there are FRAGMIN 10,000 units.
For FRAGMIN 7,500 units therefore the mL will be;
= 7,500/10,000
= 0.75 mL