Final answer:
The salmon jumped 5 feet out of the water.
Step-by-step explanation:
To find out how far out of the water the salmon jumped, we can use the addition sentence 2 + 3. Since the salmon was swimming 2 feet under water and jumped 3 feet up, we can add these two distances together to find the total distance. Calculating 2 + 3 gives us a sum of 5 feet, so the salmon jumped 5 feet out of the water.