Fill in the blanks.
There are some blue stickers, red stickers and green stickers.
The number of blue stickers is 10% as many as the red stickers.
The number or red stickers is 25% as many as the green stickers.
- Number of red stickers = _____ u
- Number of green stickers = _____ u
- Total number of stickers = _____ u
- Number of more green stickers than red stickers = _____ u
Blue |
Red |
Green |
1 x 1 |
10 x 1 |
|
|
1 x 10 |
4 x 10 |
1 u |
10 u |
40 u |
10% =
10100 =
110 25% =
25100 =
14 The number of blue stickers is the repeated identity.
Make the number of blue stickers the same using the LCM of 10 and 1.
LCM of 10 and 1 = 10
(a) Number of red stickers = 10 u
(b) Number of green stickers = 40 u
(c) Total number of stickers = 1 u + 10 u + 40 u = 51 u
(d) Number of more green stickers than red stickers = 40 u - 10 u = 30 u
Answer(s): (a) 10; (b) 40; (c) 51; (d) 30