document.write( "Question 978067: the average of five numbers is 25. When a fifth one is added to the mix the average is 24. What is the value of the fifth number? \n" ); document.write( "
Algebra.Com's Answer #599558 by Alan3354(69443)\"\" \"About 
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the average of five numbers is 25. When a fifth one is added to the mix the average is 24. What is the value of the fifth number?
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\n" ); document.write( "5*25 = 125
\n" ); document.write( "5*25 + n = 6*24 = 144
\n" ); document.write( "n = 19
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