PSLE At first, Diana had 87 buttons and some stickers. After she gave away 76 buttons and 25% of the stickers, she had a total of 23 buttons and stickers. How many stickers did Diana have at first?
|
Buttons |
Stickers |
Total |
Before |
87 |
4 u |
|
Change |
- 76 |
- 1 u |
|
After |
11 |
3 u |
23 |
25% =
25100 =
14 Number of buttons that Diana left
= 87 - 76
= 11
Number of stickers that Diana left
= 23 - 11
= 12
3 u = 12
1 u = 12 ÷ 3 = 4
Number of stickers that Diana had at first
= 4 u
= 4 x 4
= 16
Answer(s): 16