PSLE At first, Ivory had 85 stickers and some beads. After she gave away 57 stickers and 60% of the beads, she had a total of 36 stickers and beads. How many beads did Ivory have at first?
|
Stickers |
Beads |
Total |
Before |
85 |
5 u |
|
Change |
- 57 |
- 3 u |
|
After |
28 |
2 u |
36 |
60% =
60100 =
35 Number of stickers that Ivory left
= 85 - 57
= 28
Number of beads that Ivory left
= 36 - 28
= 8
2 u = 8
1 u = 8 ÷ 2 = 4
Number of beads that Ivory had at first
= 5 u
= 5 x 4
= 20
Answer(s): 20