Question
The ratio of the number of geese in Farm P to the number of geese in Farm Q was 5 : 7. There were 40 fewer geese in Farm P than in Farm Q. When 10 geese escaped from Farm Q, the farmer in Farm Q bought another 18 geese. What was the new ratio of the number of geese in Farm P to the number of geese in Farm Q in the end? Give your answer in the simplest form.
4 m

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The ratio of the number of geese in Farm P to the number of geese in Farm Q was 5 : 7. There were 40 fewer geese in Farm P than in Farm Q. When 10 geese escaped from Farm Q, the farmer in Farm Q bought another 18 geese. What was the new ratio of the number of geese in Farm P to the number of geese in Farm Q in the end? Give your answer in the simplest form.