Given data:
The given medicine is 2 1/2= 2.5 tablesppons.
The numbers of doses are n=8.
The given expression can be written as,
8 doses=2.5 table spoon
1 dose =(2.5/8) table spoon
=0.3125 table spoon.
Thus, the medicine in one dose is 0.3125 table spoon.