document.write( "Question 978604: If the average (arithematic mean) of 5 consectve integers is 12,what is the sum of the least and greatest of the 5 integers? \n" ); document.write( "
Algebra.Com's Answer #599975 by Boreal(15235)![]() ![]() You can put this solution on YOUR website! average=total/n \n" ); document.write( "n*average=total \n" ); document.write( "5*average=total \n" ); document.write( "lowest number is x \n" ); document.write( "greatest number is x+4\r \n" ); document.write( "\n" ); document.write( "One can add the numbers from x to x+5. One may also multiply the middle number, x+2, by 5. The middle number is 12, and 12*5=60.\r \n" ); document.write( "\n" ); document.write( "x+x+1+x+2+x+3+x+4=60 \n" ); document.write( " \n" ); document.write( "5x+10=60 \n" ); document.write( "x=10 SMALLEST \n" ); document.write( "x+4=14 LARGEST THEIR SUM (WHICH IS WHAT IS DESIRED) IS 24.\r \n" ); document.write( "\n" ); document.write( "10+11+12+13+14=60. \n" ); document.write( " \n" ); document.write( " |