The sum of ages of father and his son is 45. And thrice the difference of there ages in years is same as sum of ages . Find the age of father?
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Answered by
11
Let father's age be x
son age be y
According to question
x+y=45....eq1
3(x-y)=45 or 3x-3y=45......eq2
multiply 3 in eq1
3x+3y=135
3x-3y=45
=6x=180
x=180/6
x=30
Father's age is 30 years
son age be y
According to question
x+y=45....eq1
3(x-y)=45 or 3x-3y=45......eq2
multiply 3 in eq1
3x+3y=135
3x-3y=45
=6x=180
x=180/6
x=30
Father's age is 30 years
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1
the answer you need is in the attachment.
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