Fill in the blanks.
Bryan and Adam share some beads.
When Bryan gives 30 to Adam, Bryan's share decreases by 12%.
- Number of beads that Bryan decreases by in percentage = _____%
- Number of beads that Bryan has in the end in percentage = _____ %
- _____% of Bryan's beads is the same as 30.
- Number of beads that Bryan has at first = _____
|
Bryan (%) |
Adam (%) |
Before |
100% |
|
Change |
- 30 - 12% |
+ 30
|
After |
88% |
|
(a)
Number of beads that Bryan decreases by in percentage = 12%
(b)
Number of beads that Bryan has in the end = 100% - 12% = 88%
(c)
12% of Bryan's beads → 30
(d)
12% of Bryan → 30
1% of Bryan → 30 ÷ 12 = 2.5
100% of Adam → 100 x 2.5 = 250
Number of beads that Bryan has at first = 250
Answer(s): (a) 12; (b) 88; (c) 12; (d) 250