Fill in the blanks.
There are some blue stickers, green stickers and red stickers.
The number of blue stickers is 10% as many as the green stickers.
The number or green stickers is 20% as many as the red stickers.
- Number of green stickers = _____ u
- Number of red stickers = _____ u
- Total number of stickers = _____ u
- Number of less blue stickers than green stickers = _____ u
Blue |
Green |
Red |
1 x 1 |
10 x 1 |
|
|
1 x 10 |
5 x 10 |
1 u |
10 u |
50 u |
10% =
10100 =
110 20% =
20100 =
15 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 = 50 u
(c) Total number of stickers = 1 u + 10 u + 50 u = 61 u
(d) Number of less blue stickers than green stickers = 10 u - 1 u = 9 u
Answer(s): (a) 10; (b) 50; (c) 61; (d) 9