Answer: 78125 ways
Step-by-step explanation:
Given : The number of possible grades = 5
The number of students in the class = 7
Then, the number of ways to assign grades to a class of seven students :_
[tex]5\times 5\times 5\times 5\times 5\times 5\times 5=5^7=78125[/tex]
Hence, there are 78125 ways to assign grades to a class of seven students .
