There were 23 more students in Group X than in Group Y. If 10 students transferred from Group X to Group Y, how many more students would be in Group X than in Group Y?
| |
Group X |
Group Y |
|
| Before |
1 u + 23 |
1 u |
|
| Change |
- 10 |
+ 10 |
|
| After |
1 u + 13 |
1 u + 10 |
|
Number of students that Group X had after transferring to Group Y
= 1 u + 23 - 10
= 1 u + 13
Number of students that Group Y had after the transfer
= 1 u + 10
Number of students in Group X more than in Group Y
= 13 - 10
= 3
Answer(s): 3
