Answer:
The percentage of drug in the resultant solution is 25% .
Step-by-step explanation:
Given :A pharmacist added 50 g of drug to make a total of 200 mL of solution.
To Find : What is the percentage of drug in the resultant solution?
Solution:
Amount of drug = 50 g
Amount of solution = 200 ml
So, the percentage of drug in the resultant solution = [tex]\frac{\text{Amount of drug}}{\text{Amount of solution}} \times 100[/tex]
= [tex]\frac{50}{200} \times 100[/tex]
= [tex]25\%[/tex]
Hence The percentage of drug in the resultant solution is 25% .