Fill in the blanks.
Bryan and Adam share some stickers.
When Bryan gives 30 to Adam, Bryan's share decreases by 40%.
- Number of stickers that Bryan decreases by in percentage = _____%
- Number of stickers that Bryan has in the end in percentage = _____ %
- _____% of Bryan's stickers is the same as 30.
- Number of stickers that Bryan has at first = _____
|
Bryan (%) |
Adam (%) |
Before |
100% |
|
Change |
- 30 - 40% |
+ 30
|
After |
60% |
|
(a)
Number of stickers that Bryan decreases by in percentage = 40%
(b)
Number of stickers that Bryan has in the end = 100% - 40% = 60%
(c)
40% of Bryan's stickers → 30
(d)
40% of Bryan → 30
1% of Bryan → 30 ÷ 40 = 0.75
100% of Adam → 100 x 0.75 = 75
Number of stickers that Bryan has at first = 75
Answer(s): (a) 40; (b) 60; (c) 40; (d) 75