Fill in the blanks.
Bryan has some stickers.
Adam gives him more stickers.
The number of stickers that Bryan has increases by 90%.
- Number of stickers that Bryan has at first = _____ u
- Number of stickers that Adam gives him = _____ u
- Number of stickers that Bryan has in the end = _____ u
|
Bryan (Units) |
Bryan (%) |
Before |
10 u |
100% |
Change |
+ 9 u |
+ 90% |
After |
19 u |
190% |
(a)
Change percentage into units.
90% =
90100 =
910 Number of stickers that Bryan has at first = 10 u
(b)
Number of stickers that Adam gives him = 9 u
(c)
Number of stickers that Bryan has in the end
= 10 u + 9 u
= 19 u
Answer(s): (a) 10; (b) 9; (c) 19