There were 21 more students in Group S than in Group T. If 8 students transferred from Group S to Group T, how many more students would be in Group S than in Group T?
|
Group S |
Group T |
|
Before |
1 u + 21 |
1 u |
|
Change |
- 8 |
+ 8 |
|
After |
1 u + 13 |
1 u + 8 |
|
Number of students that Group S had after transferring to Group T
= 1 u + 21 - 8
= 1 u + 13
Number of students that Group T had after the transfer
= 1 u + 8
Number of students in Group S more than in Group T
= 13 - 8
= 5
Answer(s): 5