PSLE At first, Raeann had 73 coins and some cards. After she gave away 47 coins and 60% of the cards, she had a total of 38 coins and cards. How many cards did Raeann have at first?
|
Coins |
Cards |
Total |
Before |
73 |
5 u |
|
Change |
- 47 |
- 3 u |
|
After |
26 |
2 u |
38 |
60% =
60100 =
35 Number of coins that Raeann left
= 73 - 47
= 26
Number of cards that Raeann left
= 38 - 26
= 12
2 u = 12
1 u = 12 ÷ 2 = 6
Number of cards that Raeann had at first
= 5 u
= 5 x 6
= 30
Answer(s): 30