PSLE At first, Anna had 53 coins and some stickers. After she gave away 32 coins and 60% of the stickers, she had a total of 33 coins and stickers. How many stickers did Anna give away?
|
Coins |
Stickers |
Total |
Before |
53 |
5 u |
|
Change |
- 32 |
- 3 u |
|
After |
21 |
2 u |
33 |
60% =
60100 =
35 Number of coins that Anna left
= 53 - 32
= 21
Number of stickers that Anna left
= 33 - 21
= 12
2 u = 12
1 u = 12 ÷ 2 = 6
Number of stickers that Anna gave away
= 3 u
= 3 x 6
= 18
Answer(s): 18