Fill in the blanks.
Adam has some stickers.
Adam gives some stickers away.
The number of stickers decreases by 55%.
- 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 |
20 u |
100% |
Change |
- 11 u |
- 55% |
After |
9 u |
45% |
(a)
Change percentage into units.
55% =
55100 =
1120 Number of stickers that Adam has at first = 20 u
(b)
Number of stickers that Adam gives away = 11 u
(c)
Number of stickers that Adam has in the end
= 20 u - 11 u
= 9 u
Answer(s): (a) 20; (b) 11; (c) 9