document.write( "Question 385316: roger studied for x hours. her sister studied five more than roger. between both of them, they studied 30 hours. how much did each study? \n" ); document.write( "
Algebra.Com's Answer #272619 by mananth(16946) You can put this solution on YOUR website! roger = xhours \n" ); document.write( "sister = x+5 hours \n" ); document.write( ".. \n" ); document.write( "x+x+5 =30 \n" ); document.write( "2x+5=30 \n" ); document.write( "-5 -5 \n" ); document.write( "2x=25 \n" ); document.write( "/2 \n" ); document.write( "x= 12.5 hours. roger time \n" ); document.write( "sister = 17.5 hours \n" ); document.write( "... \n" ); document.write( "m.ananth@hotmail.ca \n" ); document.write( " |