PSLE A bag contains stickers of three different colours.
17 of the stickers are orange. The ratio of the number of green stickers to that of yellow stickers is 7 : 1. What is the ratio of the number of green stickers to that of orange stickers?
Orange |
Green |
Yellow |
Total |
1x4 |
6x4 |
7x4 |
|
7x3 |
1x3 |
|
4 u |
21 u |
3 u |
28 u |
The total number of yellow and green stickers is the combined repeated identity.
Make the total number yellow and green stickers the same.
LCM of 6 and 8 = 24
Green : Orange
21 : 4
Answer(s): 21 : 4