There were 22 more pupils in Group H than in Group J. If 10 pupils transferred from Group H to Group J, how many more pupils would be in Group H than in Group J?
| |
Group H |
Group J |
|
| Before |
1 u + 22 |
1 u |
|
| Change |
- 10 |
+ 10 |
|
| After |
1 u + 12 |
1 u + 10 |
|
Number of pupils that Group H had after transferring to Group J
= 1 u + 22 - 10
= 1 u + 12
Number of pupils that Group J had after the transfer
= 1 u + 10
Number of pupils in Group H more than in Group J
= 12 - 10
= 2
Answer(s): 2
