Andy had 433 stamps and Gwen had 319 stamps. After Andy gave Gwen some stamps, both of them have the same number of stamps. How many stamps did Andy give Gwen?
|
Andy |
Gwen |
Difference |
Before |
433 |
319 |
114 |
Change |
- ? |
+ ? |
|
After |
1 u |
1 u |
0 |
The total number of stamps remains unchanged after Andy gave Gwen some stamps.
The number of stamps that each had in the end is the same.
Number of more stamps that Andy had than Gwen
= 433 - 319
= 114
Number of stamps that Andy gave Gwen
= 114 ÷ 2
= 57
Answer(s): 57