Question
A box contains some green, yellow and white mochi balls. The ratio of the number of green mochi balls to the number of yellow mochi balls is 9 : 8. The ratio of the number of yellow mochi balls to the number of white mochi balls is also 9 : 8. What is the ratio of the number of green mochi balls to the number of white mochi balls in the box?
2 m

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A box contains some green, yellow and white mochi balls. The ratio of the number of green mochi balls to the number of yellow mochi balls is 9 : 8. The ratio of the number of yellow mochi balls to the number of white mochi balls is also 9 : 8. What is the ratio of the number of green mochi balls to the number of white mochi balls in the box?