document.write( "Question 780385: The mean of five numbers is 9. If one of the five numbers is removed, the mean becomes 10. What is the value of the number that was removed? \n" ); document.write( "
Algebra.Com's Answer #475582 by psbhowmick(878)\"\" \"About 
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The one removed is: 5x9 - 4x10 = 45 - 40 = 5 \n" ); document.write( "
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