sum of present ages of Manisha and Savita is 31 manishas age 3 years ago was 4 times age of Savita .find their present ages
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Given sum of the present ages of Manish and Savita is 31. Manish's age 3 years ago was 4 times the age of Savita. x - 4 y = -9 On subtracting the sign changes
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