Answer:
The nurse should set the IV pump to deliver 125 ml/hr.
Step-by-step explanation:
The problem states that a nurse is preparing an IV pump to administer 250ml over 2 hours. So how many ml should be administered each hour?
This problem can be solved by this following rule of three.
250 ml - 2 hours
x ml - 1 hours
[tex]2x = 250[/tex]
[tex]x = \frac{250}{2}[/tex]
[tex]x = 125[/tex]ml.
The nurse should set the IV pump to deliver 125 ml/hr.