Answer to Question 1
I would assume the feeding tube is to be placed in the small bowel. Since LT has been eating, I would assume his GI tract had not become atrophic and a diluted feeding should not be necessary. One of the advantages of the di- and tripeptide formulas is that, in most cases, they can be started full strength. Therefore, I would start 25 cc/h at full strength and observe tolerance carefully. Continue to advance until the final caloric value desired is reached.
Answer to Question 2
D5W at 50 cc/h = 1200 cc. 1200 5 = 60 g dextrose 60 g 3.4 kcals/g = 204 kcals