In this task, you need to provide the correct option for a given problem from the provided options.

Q: Problem: the ratio of spinsters to cats is 2 to 7 . if there are 55 more cats than spinsters , how many spinsters are there ? 
Options: a ) 20 , b ) 21 , c ) 22 , d ) 23 , e ) 24

A: c
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Q: Problem: income and expenditure of a person are in the ratio 15 : 8 . if the income of the person is rs . 15000 , then find his savings ? 
Options: a ) 6999 , b ) 7000 , c ) 7001 , d ) 7002 , e ) 7003

A: b
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Q: Problem: a ratio between two numbers is 5 : 4 and their l . c . m . is 80 . the first number is 
Options: a ) 60 , b ) 45 , c ) 20 , d ) 15 , e ) none

A:
c
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