PSLE A bag contains stickers of three different colours.
110 of the stickers are green. The ratio of the number of blue stickers to that of brown stickers is 4 : 1. What is the ratio of the number of blue stickers to that of green stickers?
Green |
Blue |
Brown |
Total |
1x5 |
9x5 |
10x5 |
|
4x9 |
1x9 |
|
5 u |
36 u |
9 u |
50 u |
The total number of brown and blue stickers is the combined repeated identity.
Make the total number brown and blue stickers the same.
LCM of 9 and 5 = 45
Blue : Green
36 : 5
Answer(s): 36 : 5