document.write( "Question 184504: A cellular phone comanay charges a $27.95 monthly fee and $.12/min for local calls. Another company charges $12.95 a month and $.32/min for local calls. For what number of minutes of local calls are the costs of the plans the same? \n" ); document.write( "
Algebra.Com's Answer #138537 by checkley77(12844)![]() ![]() ![]() You can put this solution on YOUR website! 27.95+.12x=12.95+.32x \n" ); document.write( ".12x-.32x=12.95-27.95 \n" ); document.write( "-.2x=-15 \n" ); document.write( "x=-15/-.2 \n" ); document.write( "x=75 miles will make the two plans tha same cost. \n" ); document.write( "27.95+.12*75=12.95+.32*75 \n" ); document.write( "27.95+9=12.95+24 \n" ); document.write( "36.95=36.95 \n" ); document.write( " \n" ); document.write( " |