document.write( "Question 575034: the average of four numbers is 98 if three of the numbers are 86 87 and 91 what is the fourth number \n" ); document.write( "
Algebra.Com's Answer #369412 by ikdeep(226)![]() ![]() You can put this solution on YOUR website! fourth number = 128\r \n" ); document.write( "\n" ); document.write( "You can see step by step solution from the below URL \n" ); document.write( "http://www.algebraden.com/solved-problems/find-fourth-number/13.htm \n" ); document.write( " |