Fill in the blanks.
There are some red stickers, green stickers and blue stickers.
The number of red stickers is 20% as many as the green stickers.
The number or green stickers is 10% as many as the blue stickers.
- Number of green stickers = _____ u
- Number of blue stickers = _____ u
- Total number of stickers = _____ u
- Number of more blue stickers than green stickers = _____ u
Red |
Green |
Blue |
1 x 1 |
5 x 1 |
|
|
1 x 5 |
10 x 5 |
1 u |
5 u |
50 u |
20% =
20100 =
15 10% =
10100 =
110 The number of red stickers is the repeated identity.
Make the number of red stickers the same using the LCM of 5 and 1.
LCM of 5 and 1 = 5
(a) Number of green stickers = 5 u
(b) Number of blue stickers = 50 u
(c) Total number of stickers = 1 u + 5 u + 50 u = 56 u
(d) Number of more blue stickers than green stickers = 50 u - 5 u = 45 u
Answer(s): (a) 5; (b) 50; (c) 56; (d) 45