document.write( "Question 750136: Internet Company A charges a $25 fee plus an additional $0.35 per hour. Internet Company B charges a $10 fee plus an additional $0.50 per hour. For what number of hours are the charges for both companies the same? \n" ); document.write( "
Algebra.Com's Answer #456387 by FrankM(1040)![]() ![]() You can put this solution on YOUR website! 2500+35X=1000+50X \r \n" ); document.write( "\n" ); document.write( "1500=15X (I simplified by subtracting 1000 and 35X from both sides)\r \n" ); document.write( "\n" ); document.write( "X=100\r \n" ); document.write( "\n" ); document.write( "ANS 100 Hours\r \n" ); document.write( "\n" ); document.write( "Note: setting the problem up as 'cents' helped avoid using decimals or fractions. \r \n" ); document.write( "\n" ); document.write( " \n" ); document.write( " |