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)\"\" \"About 
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m, Mother
\n" ); document.write( "f, Father
\n" ); document.write( "m=f-4\r
\n" ); document.write( "
\n" ); document.write( "\n" ); document.write( "\"%286%2A9%2Bf%2B%28f-4%29%29%2F%286%2B2%29=30\"\r
\n" ); document.write( "\n" ); document.write( "-\r
\n" ); document.write( "\n" ); document.write( "\"%2854%2B2f-4%29%2F8=30\"\r
\n" ); document.write( "\n" ); document.write( "\"2f%2B50=30%2A8\"\r
\n" ); document.write( "\n" ); document.write( "\"f%2B25=30%2A4\"\r
\n" ); document.write( "\n" ); document.write( "\"f=95\"
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