Zoe and Yen had an equal number of erasers at first. After Zoe gave 6 erasers to Yen, Yen had 29 erasers. How many erasers does Zoe have in the end?
|
Zoe |
Yen |
Before |
1 u |
1 u |
Change |
- 6 |
+ 6 |
After |
1 u - 6 |
29 |
Number of erasers that Yen had at first
= 29 - 6
= 23
1 u = 23
Number of erasers that Zoe had at first = 23
Number of erasers that Zoe had in the end
= 1 u - 6
= 23 - 6
= 17
Answer(s): 17