PSLE A bag contains stickers of three different colours.
19 of the stickers are green. The ratio of the number of brown stickers to that of red stickers is 3 : 1. What is the ratio of the number of brown stickers to that of green stickers?
Green |
Brown |
Red |
Total |
1x1 |
8x1 |
9x1 |
|
3x2 |
1x2 |
|
1 u |
6 u |
2 u |
9 u |
The total number of red and brown stickers is the combined repeated identity.
Make the total number red and brown stickers the same.
LCM of 8 and 4 = 8
Brown : Green
6 : 1
Answer(s): 6 : 1