document.write( "Question 1080311: the average age of a brother and sister was 35 years,at 5 years ago.what will be their average age at present?\r
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Algebra.Com's Answer #694466 by josgarithmetic(39618)![]() ![]() ![]() You can put this solution on YOUR website! y, Brother \n" ); document.write( "x, Sister\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "Description: \n" ); document.write( "\n" ); document.write( "-\r \n" ); document.write( "\n" ); document.write( " \n" ); document.write( "\n" ); document.write( " \n" ); document.write( "\n" ); document.write( " \n" ); document.write( " \n" ); document.write( "\n" ); document.write( " \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "Average of will move along with the age of each in the same way. \n" ); document.write( " |