Final answer:
The concentration of the reconstituted medication is calculated by dividing the amount of medication (300 mg) by the volume of sterile water (10 ml), resulting in a concentration of 30 mg/ml.
Step-by-step explanation:
To calculate the concentration of the reconstituted medication in mg/ml, you simply divide the amount of medication in milligrams by the volume of sterile water in milliliters that was added to it. In this case, 300 mg of medication is added to 10 ml of sterile water.
So, the calculation is as follows:
Concentration (mg/ml) = Amount of medication (mg) / Volume of water (ml)
= 300 mg / 10 ml
= 30 mg/ml
This means that the reconstituted medication would have a concentration of 30 mg/ml.