PSLE A bag contains stickers of three different colours.
110 of the stickers are yellow. The ratio of the number of green stickers to that of blue stickers is 5 : 1. What is the ratio of the number of green stickers to that of yellow stickers?
Yellow |
Green |
Blue |
Total |
1x2 |
9x2 |
10x2 |
|
5x3 |
1x3 |
|
2 u |
15 u |
3 u |
20 u |
The total number of blue and green stickers is the combined repeated identity.
Make the total number blue and green stickers the same.
LCM of 9 and 6 = 18
Green : Yellow
15 : 2
Answer(s): 15 : 2