document.write( "Question 1025435: a father weighs 14kgs more than the weight of his wife. his wife weighs 23kgs more than his daughter, who weighs 29kgs. calculate their average weight in kgs
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Algebra.Com's Answer #640694 by Theo(13342)![]() ![]() You can put this solution on YOUR website! f = father's weight \n" ); document.write( "w = wife's weight \n" ); document.write( "d = daughter's weight.\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "the daughter weights 29 kgs.\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "since the wife weighs 23 kgs more than the daughter, then the wife weighs 29 + 23 = 52 kgs\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "since the father weighs 14 kgs more than his wife, then the father weighs 14 + 52 = 66 kgs.\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "you get:\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "f = 66 \n" ); document.write( "w = 52 \n" ); document.write( "d = 29\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "the sum of their weights is 66 + 52 + 29 = 147 kgs.\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "the average of their weights is 147 / 3 = 49 kgs.\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( " \n" ); document.write( " |