Can someone solve this for me please I’ve been stuck on it for 10 minutes

9514 1404 393
Answer:
Step-by-step explanation:
In the context of unit rates, the word "per" can be considered to mean "divided by". Then "u per k" means "u divided by k". In symbolic notation, that is ...
u/k
__
Fill in the numeric values and do the arithmetic.
u/k = 40/8 = 5 . . . . amount of u for each unit of k