Answer : The number of capsules should be given, 4 capsules
Solution :
As, 1 Kg of mass required dose for child = 45 mg
So, 22 Kg of mass required dose for child = [tex]\frac{22Kg}{1Kg}\times 45mg=990mg[/tex]
Now we have to calculate the number of capsules should be given to the child.
As, 250 mg of mass are present in 1 capsule
So, 990 mg of mass are present in [tex]\frac{990mg}{250mg}\times 1capsule=3.96=4[/tex] capsule
Therefore, the number of capsules should be given, 4 capsules