document.write( "Question 358892: john read 66 books in 12 months at this rate how many books will he read in 4 months \n" ); document.write( "
Algebra.Com's Answer #256081 by guitarheroguy(26)![]() ![]() You can put this solution on YOUR website! Well...\r \n" ); document.write( "\n" ); document.write( "We need to set up a proportion. Here is how we do it.\r \n" ); document.write( "\n" ); document.write( "4=12 \n" ); document.write( "x=66\r \n" ); document.write( "\n" ); document.write( "Now we cross multiply.\r \n" ); document.write( "\n" ); document.write( "4*66=264 \n" ); document.write( "12*x=12x\r \n" ); document.write( "\n" ); document.write( "Now to isolate the variable by dividing both sides by 12 \n" ); document.write( "12x/12=x \n" ); document.write( "264/12=22\r \n" ); document.write( "\n" ); document.write( "x=22\r \n" ); document.write( "\n" ); document.write( "John will read 22 books in 4 months \n" ); document.write( " |