Answer :
EXPLANATION
Since we have that the patient medication rate is 0.3 mg/Kg and the weight is of 80 Kg, we can multiply both terms in order to get the final value:
[tex]\text{Miligrams}=\text{Dose}\cdot\text{Weight}=\frac{0.3mg}{Kg}\cdot80Kg=24mg[/tex]In conclusion, the number of miligrams is 24 mg