Answer: 50
Explanation:
Given : Ten students are receiving honors credit for taking Mr. Friedman's class.
This number is exactly 20% of the total number of students in the class.
Let x be the total number of students in the class .
Then , we have the following equation :-
![0.20x=10](https://img.qammunity.org/2020/formulas/mathematics/middle-school/byqj6qve93ul3ezlcietqshjtpv895rwur.png)
![\Rightarrow\ x=(10)/(0.2)=50](https://img.qammunity.org/2020/formulas/mathematics/middle-school/vo487xi29x77paejus97u9g82sxnl9ryo5.png)
Hence, the total number of students in Mr. Friedman's class is 50.