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

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A box contains some brown, black and gold chocolate bars. The ratio of the number of brown chocolate bars to the number of black chocolate bars is 9 : 2. The ratio of the number of black chocolate bars to the number of gold chocolate bars is also 9 : 2. What is the ratio of the number of brown chocolate bars to the number of gold chocolate bars in the box?