There were 28 more pupils in Group P than in Group Q. If 13 pupils transferred from Group P to Group Q, how many more pupils would be in Group P than in Group Q?
| |
Group P |
Group Q |
|
| Before |
1 u + 28 |
1 u |
|
| Change |
- 13 |
+ 13 |
|
| After |
1 u + 15 |
1 u + 13 |
|
Number of pupils that Group P had after transferring to Group Q
= 1 u + 28 - 13
= 1 u + 15
Number of pupils that Group Q had after the transfer
= 1 u + 13
Number of pupils in Group P more than in Group Q
= 15 - 13
= 2
Answer(s): 2
