Fill in the blanks.
Adam has some beads.
Adam gives some beads away.
The number of beads now is a decrease of 90% compared to what Adam has at first.
- Number of beads that Adam has at first = _____ u
- Number of beads that Adam gives away = _____ u
- Number of beads that Adam has in the end = _____ u
|
Adam (Units) |
Adam (%) |
Before |
10 u |
100% |
Change |
- 9 u |
- 90% |
After |
1 u |
10% |
(a)
Change percentage into units.
90% =
90100 =
910 Number of beads that Adam has at first = 10 u
(b)
Number of beads that Adam gives away = 9 u
(c)
Number of beads that Adam has in the end
= 10 u - 9 u
= 1 u
Answer(s): (a) 10; (b) 9; (c) 1