document.write( "Question 609867: henry is k years old. His father is 4 times as old as he is. His mother is 3 years younger than his father. How old was his mother when henry was born?
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Algebra.Com's Answer #384121 by ankor@dixie-net.com(22740)![]() ![]() You can put this solution on YOUR website! henry is k years old. \n" ); document.write( " His father is 4 times as old as he is. \n" ); document.write( "f = 4k\r \n" ); document.write( "\n" ); document.write( " His mother is 3 years younger than his father. \n" ); document.write( "m = 4k - 3 \n" ); document.write( ": \n" ); document.write( "How old was his mother when henry was born? \n" ); document.write( "m = (4k-3) - k \n" ); document.write( "m = 3k - 3 yrs when Henry was born \n" ); document.write( " |