Kylie and Anna had an equal number of buttons at first. After Kylie gave 9 buttons to Anna, Anna had 22 buttons. How many buttons does Kylie have in the end?
| |
Kylie |
Anna |
| Before |
1 u |
1 u |
| Change |
- 9 |
+ 9 |
| After |
1 u - 9 |
22 |
Number of buttons that Anna had at first
= 22 - 9
= 13
1 u = 13
Number of buttons that Kylie had at first = 13
Number of buttons that Kylie had in the end
= 1 u - 9
= 13 - 9
= 4
Answer(s): 4
