Fill in the blanks.
There are some red stickers, green stickers and blue stickers.
The number of red stickers is 30% as many as the green stickers.
The number of red stickers is 50% as many as the blue stickers.
- Number of green stickers = _____ u
- Number of blue stickers = _____ u
- Total number of stickers = _____ u
- Number of more green stickers than blue stickers = _____ u
Green |
Red |
Blue |
10 x 1 |
3 x 1 |
|
|
1 x 3 |
2 x 3 |
10 u |
3 u |
6 u |
30% =
30100 =
310 50% =
50100 =
12 The number of red stickers is the repeated identity.
Make the number of red stickers the same using the LCM of 3 and 1.
LCM of 3 and 1 = 3
(a) Number of green stickers = 10 u
(b) Number of blue stickers = 6 u
(c) Total number of stickers = 10 u + 3 u + 6 u = 19 u
(d) Number of more green stickers than blue stickers = 10 u - 6 u = 4 u
Answer(s): (a) 10; (b) 6; (c) 19; (d) 4