Fill in the blanks.
Adam and Bryan share some stickers.
When Adam gives 30 to Bryan, Bryan's share increases by 50%.
- 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 30.
- Number of stickers that Bryan has at first = _____
|
Adam
|
Bryan (%) |
Before |
|
100% |
Change |
- 30
|
+ 30 + 50% |
After |
|
150% |
(a)
Number of stickers that Bryan increases by in percentage = 50%
(b)
Number of stickers that Bryan has in the end
= 100% + 50%
= 150%
(c)
50% of Bryan's stickers → 30
(d)
50% of Bryan's stickers → 30
1% of Bryan's stickers → 30 ÷ 50 = 0.6
100% of Bryan's stickers → 100 x 0.6 = 60
Number of stickers that Bryan has at first = 60
Answer(s): (a) 50; (b) 150; (c) 50; (d) 60