document.write( "Question 315314: Trevor's dad decided to get him a cell phone for his birthday. Cell Plus has a plan that costs $27.00 per month plus an additional $0.06 per minute. Cell Best has a plan that costs $30.00 per month plus an additional $0.05 per minute. How many minutes can Trevor talk and both cell plans cost the same amount? \n" ); document.write( "
Algebra.Com's Answer #225606 by user_dude2008(1862)![]() ![]() ![]() You can put this solution on YOUR website! Cell Plus: y=0.06x+27\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "Cell Best: y=0.05x+30\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "0.06x+27=0.05x+30\r \n" ); document.write( " \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "0.06x-0.05x=30-27\r \n" ); document.write( " \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "0.01x=3\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "x=3/(0.01)\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "x=300\r \n" ); document.write( " \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "cost same amount at 300 minutes. \n" ); document.write( " |