PSLE At first, Jen had 62 stickers and some cards. After she gave away 13 stickers and 40% of the cards, she had a total of 73 stickers and cards. How many cards did Jen have at first?
|
Stickers |
Cards |
Total |
Before |
62 |
5 u |
|
Change |
- 13 |
- 2 u |
|
After |
49 |
3 u |
73 |
40% =
40100 =
25 Number of stickers that Jen left
= 62 - 13
= 49
Number of cards that Jen left
= 73 - 49
= 24
3 u = 24
1 u = 24 ÷ 3 = 8
Number of cards that Jen had at first
= 5 u
= 5 x 8
= 40
Answer(s): 40