Answer:
12.5 mL/h
Step-by-step explanation:
You want to know the infusion rate that results in 0.3 liters in 24 hours.
The rate in mL per hour can be found by dividing milliliters by hours:
[tex]\dfrac{\text{$0.3$ L}}{\text{$24$ h}}=\dfrac{\text{$300$ mL}}{\text{$24$ h}}=\boxed{12.5\text{ mL/h}}[/tex]