document.write( "Question 1047816: the sum of 4 numbersis 726. the average of the first three numbers is 149. what is the forth number ? \n" ); document.write( "
Algebra.Com's Answer #663363 by stanbon(75887) ![]() You can put this solution on YOUR website! the sum of 4 numbersis 726. the average of the first three numbers is 149. what is the forth number ? \n" ); document.write( "------ \n" ); document.write( "Sum of the 1st 3 numbers is 3*149 = 437 \n" ); document.write( "----- \n" ); document.write( "4th number = sum of 4 numbers - sum of 3 numbers = 726-437 = 289 \n" ); document.write( "----------- \n" ); document.write( "Cheers, \n" ); document.write( "Stan H. \n" ); document.write( "------------- \n" ); document.write( " |