document.write( "Question 1088814: The average age of a family of eight is 30 years. The average of six children in the family is 9 years. If the mother is four years younger than the father, calculate the age of the father. \n" ); document.write( "
Algebra.Com's Answer #703122 by josgarithmetic(39620)![]() ![]() ![]() You can put this solution on YOUR website! m, Mother \n" ); document.write( "f, Father \n" ); document.write( "m=f-4\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( " \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( " |