document.write( "Question 694705: present father and son age sum is 50 years.but when son age are same to present age of his father then their age sum will be 102 years.what is the present age of father and son| \n" ); document.write( "
Algebra.Com's Answer #428141 by sachi(548)\"\" \"About 
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the table shows the present & later ages of father & son
\n" ); document.write( " son father sum present age difference
\n" ); document.write( "present age x say 50-x 50 given 50-x-x
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\n" ); document.write( "when son age
\n" ); document.write( "is same to
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\n" ); document.write( "of his father 50-x 50-x+50-x-x 102
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\n" ); document.write( "so 50-x+50-x+50-x-x=102
\n" ); document.write( "or 150-4x=102
\n" ); document.write( "or 4x=150-102=48
\n" ); document.write( "or x=48/12=12 yrs = son's age
\n" ); document.write( "& father's age=50-12=38 yrs
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