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
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document.write( "A) 22
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document.write( "B) 25
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document.write( "C) 20
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document.write( "D) 15 \n" );
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Algebra.Com's Answer #672604 by stanbon(75887)![]() ![]() ![]() You can put this solution on YOUR website! The average age of our family of four is 35. Excluding me the average age is 40. Find my age.......? \n" ); document.write( "A) 22 \n" ); document.write( "B) 25 \n" ); document.write( "C) 20 \n" ); document.write( "D) 15 \n" ); document.write( "----- \n" ); document.write( "Sum of 4-family group = 4*35 = 140 yrs \n" ); document.write( "---- \n" ); document.write( "Sum of ages of 3-family group = 3*40 = 120 \n" ); document.write( "----- \n" ); document.write( "Ans: My age = 140-120 = 20 yrs \n" ); document.write( "------------------ \n" ); document.write( "Cheers, \n" ); document.write( "Stan H. \n" ); document.write( "---------- \n" ); document.write( " |