PSLE A bag contains stickers of three different colours.
19 of the stickers are green. The ratio of the number of orange stickers to that of yellow stickers is 1 : 4. What is the ratio of the number of orange stickers to that of green stickers?
Green |
Orange |
Yellow |
Total |
1x5 |
8x5 |
9x5 |
|
1x8 |
4x8 |
|
5 u |
8 u |
32 u |
45 u |
The total number of yellow and orange stickers is the combined repeated identity.
Make the total number yellow and orange stickers the same.
LCM of 8 and 5 = 40
Orange : Green
8 : 5
Answer(s): 8 : 5