PSLE At first, Victoria had 61 cards and some beads. After she gave away 23 cards and 30% of the beads, she had a total of 59 cards and beads. How many beads did Victoria have at first?
|
Cards |
Beads |
Total |
Before |
61 |
10 u |
|
Change |
- 23 |
- 3 u |
|
After |
38 |
7 u |
59 |
30% =
30100 =
310 Number of cards that Victoria left
= 61 - 23
= 38
Number of beads that Victoria left
= 59 - 38
= 21
7 u = 21
1 u = 21 ÷ 7 = 3
Number of beads that Victoria had at first
= 10 u
= 10 x 3
= 30
Answer(s): 30