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the sum of ages of mothers and her daughters is 60 years if daughter's age is the third of her mother, find their age |
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Answer» Answer: let AGE of the mother=x and age of her daughter= y According to QUESTION (x+y)=60 - (1) therefore, y=3x =>substituting the value of y in eqn 1 ,we get x+3x=60 => 4x=60 => x=60÷4=15 since x=15 therefore y=3×15=45 hence,the age are 45&15 respectively |
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