Fill in the blanks.
Adam and Bryan share some stickers.
When Adam gives 20 to Bryan, Bryan's share increases by 20%.
- 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 + 20% |
After |
|
120% |
(a)
Number of stickers that Bryan increases by in percentage = 20%
(b)
Number of stickers that Bryan has in the end
= 100% + 20%
= 120%
(c)
20% of Bryan's stickers → 20
(d)
20% of Bryan's stickers → 20
1% of Bryan's stickers → 20 ÷ 20 = 1
100% of Bryan's stickers → 100 x 1 = 100
Number of stickers that Bryan has at first = 100
Answer(s): (a) 20; (b) 120; (c) 20; (d) 100