Fill in the blanks.
Adam has some stickers.
Adam gives some stickers away.
The number of stickers decreases by 25%.
- Number of stickers that Adam has at first = _____ u
- Number of stickers that Adam gives away = _____ u
- Number of stickers that Adam has in the end = _____ u
|
Adam (Units) |
Adam (%) |
Before |
4 u |
100% |
Change |
- 1 u |
- 25% |
After |
3 u |
75% |
(a)
Change percentage into units.
25% =
25100 =
14 Number of stickers that Adam has at first = 4 u
(b)
Number of stickers that Adam gives away = 1 u
(c)
Number of stickers that Adam has in the end
= 4 u - 1 u
= 3 u
Answer(s): (a) 4; (b) 1; (c) 3