Question
The ratio of the number of hens in Farm K to the number of hens in Farm L was 7 : 9. There were 62 more hens in Farm L than in Farm K. When 12 hens escaped from Farm L, the farmer in Farm L bought another 13 hens. What was the new ratio of the number of hens in Farm K to the number of hens in Farm L in the end? Give your answer in the simplest form.
4 m

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The ratio of the number of hens in Farm K to the number of hens in Farm L was 7 : 9. There were 62 more hens in Farm L than in Farm K. When 12 hens escaped from Farm L, the farmer in Farm L bought another 13 hens. What was the new ratio of the number of hens in Farm K to the number of hens in Farm L in the end? Give your answer in the simplest form.