document.write( "Question 747154: when azra open a books there are two pages in front of her.The sum of the page number is 155.What are the page numbers/ \n" ); document.write( "
Algebra.Com's Answer #454728 by tommyt3rd(5050)![]() ![]() You can put this solution on YOUR website! page numbers are consecutive so\r \n" ); document.write( "\n" ); document.write( "n+(n+1)=155\r \n" ); document.write( "\n" ); document.write( "2n+1=155\r \n" ); document.write( "\n" ); document.write( "2n+1-1=155-1\r \n" ); document.write( "\n" ); document.write( "2n=144\r \n" ); document.write( "\n" ); document.write( "n=144/2\r \n" ); document.write( "\n" ); document.write( "n=72\r \n" ); document.write( "\n" ); document.write( "so the page numbers must be 72 and 73\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( ":) \n" ); document.write( " \n" ); document.write( " |