There were 27 more pupils in Group D than in Group E. If 13 pupils transferred from Group D to Group E, how many more pupils would be in Group D than in Group E?
|
Group D |
Group E |
|
Before |
1 u + 27 |
1 u |
|
Change |
- 13 |
+ 13 |
|
After |
1 u + 14 |
1 u + 13 |
|
Number of pupils that Group D had after transferring to Group E
= 1 u + 27 - 13
= 1 u + 14
Number of pupils that Group E had after the transfer
= 1 u + 13
Number of pupils in Group D more than in Group E
= 14 - 13
= 1
Answer(s): 1