Fill in the blanks.
There are some blue stickers, green stickers and red stickers.
The number of blue stickers is 30% as many as the green stickers.
The number or green stickers is 25% as many as the red stickers.
- Number of green stickers = _____ u
- Number of red stickers = _____ u
- Total number of stickers = _____ u
- Number of more red stickers than green stickers = _____ u
Blue |
Green |
Red |
3 x 1 |
10 x 1 |
|
|
1 x 10 |
4 x 10 |
3 u |
10 u |
40 u |
30% =
30100 =
310 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 green stickers = 10 u
(b) Number of red stickers = 40 u
(c) Total number of stickers = 3 u + 10 u + 40 u = 53 u
(d) Number of more red stickers than green stickers = 40 u - 10 u = 30 u
Answer(s): (a) 10; (b) 40; (c) 53; (d) 30