Fill in the blanks.
Adam and Bryan share some stickers.
When Adam gives 20 to Bryan, Bryan's share increases by 25%.
- Number of stickers that Bryan increases by in percentage = _____%
- Number of stickers that Bryan has in the end in percentage = _____ %
- _____% of Bryan's stickers is the same as 20.
- Number of stickers that Bryan has at first = _____
|
Adam
|
Bryan (%) |
Before |
|
100% |
Change |
- 20
|
+ 20 + 25% |
After |
|
125% |
(a)
Number of stickers that Bryan increases by in percentage = 25%
(b)
Number of stickers that Bryan has in the end
= 100% + 25%
= 125%
(c)
25% of Bryan's stickers → 20
(d)
25% of Bryan's stickers → 20
1% of Bryan's stickers → 20 ÷ 25 = 0.8
100% of Bryan's stickers → 100 x 0.8 = 80
Number of stickers that Bryan has at first = 80
Answer(s): (a) 25; (b) 125; (c) 25; (d) 80