Fill in the blanks.
There are some red stickers, blue stickers and green stickers.
The number of red stickers is 20% as many as the blue stickers.
The number of red stickers is 75% as many as the green stickers.
- Number of blue stickers = _____ u
- Number of green stickers = _____ u
- Total number of stickers = _____ u
- Number of more blue stickers than green stickers = _____ u
Blue |
Red |
Green |
5 x 3 |
1 x 3 |
|
|
3 x 1 |
4 x 1 |
15 u |
3 u |
4 u |
20% =
20100 =
15 75% =
75100 =
34 The number of red stickers is the repeated identity.
Make the number of red stickers the same using the LCM of 1 and 3.
LCM of 1 and 3 = 3
(a) Number of blue stickers = 15 u
(b) Number of green stickers = 4 u
(c) Total number of stickers = 15 u + 3 u + 4 u = 22 u
(d) Number of more blue stickers than green stickers = 15 u - 4 u = 11 u
Answer(s): (a) 15; (b) 4; (c) 22; (d) 11