Question
A box contains some silver, blue and red mochi balls. The ratio of the number of silver mochi balls to the number of blue mochi balls is 6 : 7. The ratio of the number of blue mochi balls to the number of red mochi balls is also 6 : 7. What is the ratio of the number of silver mochi balls to the number of red mochi balls in the box?
2 m

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A box contains some silver, blue and red mochi balls. The ratio of the number of silver mochi balls to the number of blue mochi balls is 6 : 7. The ratio of the number of blue mochi balls to the number of red mochi balls is also 6 : 7. What is the ratio of the number of silver mochi balls to the number of red mochi balls in the box?