PSLE At first, Natalie had 74 stickers and some beads. After she gave away 54 stickers and 30% of the beads, she had a total of 69 stickers and beads. How many beads did Natalie have at first?
|
Stickers |
Beads |
Total |
Before |
74 |
10 u |
|
Change |
- 54 |
- 3 u |
|
After |
20 |
7 u |
69 |
30% =
30100 =
310 Number of stickers that Natalie left
= 74 - 54
= 20
Number of beads that Natalie left
= 69 - 20
= 49
7 u = 49
1 u = 49 ÷ 7 = 7
Number of beads that Natalie had at first
= 10 u
= 10 x 7
= 70
Answer(s): 70