PSLE At first, Yoko had 65 cards and some pens. After she gave away 46 cards and 25% of the pens, she had a total of 28 cards and pens. How many pens did Yoko have at first?
|
Cards |
Pens |
Total |
Before |
65 |
4 u |
|
Change |
- 46 |
- 1 u |
|
After |
19 |
3 u |
28 |
25% =
25100 =
14 Number of cards that Yoko left
= 65 - 46
= 19
Number of pens that Yoko left
= 28 - 19
= 9
3 u = 9
1 u = 9 ÷ 3 = 3
Number of pens that Yoko had at first
= 4 u
= 4 x 3
= 12
Answer(s): 12