There were 29 more students in Group Y than in Group Z. If 8 students transferred from Group Y to Group Z, how many more students would be in Group Y than in Group Z?
|
Group Y |
Group Z |
|
Before |
1 u + 29 |
1 u |
|
Change |
- 8 |
+ 8 |
|
After |
1 u + 21 |
1 u + 8 |
|
Number of students that Group Y had after transferring to Group Z
= 1 u + 29 - 8
= 1 u + 21
Number of students that Group Z had after the transfer
= 1 u + 8
Number of students in Group Y more than in Group Z
= 21 - 8
= 13
Answer(s): 13