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)\"\" \"About 
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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
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