Join Examsbook
Average age of x students in a group is 20. When 4 new students are admitted with a age of 7.5 years each, then the average is decreased by 5. What is the value of x?
5Q:
Average age of x students in a group is 20. When 4 new students are admitted with a age of 7.5 years each, then the average is decreased by 5. What is the value of x?
- 15false
- 23false
- 37false
- 46true
- 54false
- Show AnswerHide Answer
- Workspace