Question
A box contains some blue, red and green chocolate bars. The ratio of the number of blue chocolate bars to the number of red chocolate bars is 2 : 9. The ratio of the number of red chocolate bars to the number of green chocolate bars is also 2 : 9. What is the ratio of the number of blue chocolate bars to the number of green chocolate bars in the box?
2 m

Click button first when a symbol is required. X

A box contains some blue, red and green chocolate bars. The ratio of the number of blue chocolate bars to the number of red chocolate bars is 2 : 9. The ratio of the number of red chocolate bars to the number of green chocolate bars is also 2 : 9. What is the ratio of the number of blue chocolate bars to the number of green chocolate bars in the box?