document.write( "Question 1057541: The average age of our family of four is 35. Excluding me the average age is 40. Find my age.......?\r
\n" ); document.write( "\n" ); document.write( "A) 22
\n" ); document.write( "B) 25
\n" ); document.write( "C) 20
\n" ); document.write( "D) 15
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Algebra.Com's Answer #672603 by math_helper(2461)\"\" \"About 
You can put this solution on YOUR website!
\"+4%2A35+=+140++\" (sum of avg ages w/you)\r
\n" ); document.write( "\n" ); document.write( "\"++x%2F3+=+40+\" (x = sum w/o you)\r
\n" ); document.write( "\n" ); document.write( "\"+x=+40%2A3+=+120+\" (sum of avg ages w/o you)\r
\n" ); document.write( "\n" ); document.write( "The difference is 20 so that must be your age. So ans is C.
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