Fill in the blanks.
Adam and Bryan share some stickers.
When Adam gives 60 to Bryan, Adam's share decreases by 20%.
- Number of stickers that Adam decreases by in percentage = _____%
- Number of stickers that Adam has in the end in percentage = _____ %
- _____% of Adam's stickers is the same as 60.
- Number of stickers that Adam has at first = _____
|
Adam (%) |
Bryan (%) |
Before |
100% |
|
Change |
- 60 - 20% |
+ 60
|
After |
80% |
|
(a)
Number of stickers that Adam decreases by in percentage = 20%
(b)
Number of stickers that Adam has in the end = 100% - 20% = 80%
(c)
20% of Adam's stickers → 60
(d)
20% of Adam → 60
1% of Adam → 60 ÷ 20 = 3
100% of Bryan → 100 x 3 = 300
Number of stickers that Adam has at first = 300
Answer(s): (a) 20; (b) 80; (c) 20; (d) 300