Irene and Raeann had an equal number of stamps at first. After Irene gave 4 stamps to Raeann, Raeann had 23 stamps. How many stamps does Irene have in the end?
| |
Irene |
Raeann |
| Before |
1 u |
1 u |
| Change |
- 4 |
+ 4 |
| After |
1 u - 4 |
23 |
Number of stamps that Raeann had at first
= 23 - 4
= 19
1 u = 19
Number of stamps that Irene had at first = 19
Number of stamps that Irene had in the end
= 1 u - 4
= 19 - 4
= 15
Answer(s): 15
