Answer:
x = 1 ml drug should given
Explanation:
Total amount of astropine sulphate is 200 mg
concentration of astropine sulphate in solution is 200 mg/ml
let the x ml be the total amount of drug that should given.
for 1 ml we have 200 mg concentration of astropine solution
and for 200 mg of total amount of drug we have ......?
from above data we have following relation


x = 1 ml