Fill in the blanks.
Bryan and Adam share some stickers.
When Bryan gives 30 to Adam, Bryan's share decreases by 50%.
- 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 - 50% |
+ 30
|
After |
50% |
|
(a)
Number of stickers that Bryan decreases by in percentage = 50%
(b)
Number of stickers that Bryan has in the end = 100% - 50% = 50%
(c)
50% of Bryan's stickers → 30
(d)
50% of Bryan → 30
1% of Bryan → 30 ÷ 50 = 0.6
100% of Adam → 100 x 0.6 = 60
Number of stickers that Bryan has at first = 60
Answer(s): (a) 50; (b) 50; (c) 50; (d) 60