Will had 445 cards and Gabby had 305 cards. After Will gave Gabby some cards, both of them have the same number of cards. How many cards did Will give Gabby?
|
Will |
Gabby |
Difference |
Before |
445 |
305 |
140 |
Change |
- ? |
+ ? |
|
After |
1 u |
1 u |
0 |
The total number of cards remains unchanged after Will gave Gabby some cards.
The number of cards that each had in the end is the same.
Number of more cards that Will had than Gabby
= 445 - 305
= 140
Number of cards that Will gave Gabby
= 140 ÷ 2
= 70
Answer(s): 70