document.write( "Question 1194785: The charges for a long distance telephone call is $125 for the first five minutes and $32 for each additional minutes or fraction of a minute. What is the largest whole number of minutes a call could last if it cost you less than $1200? \n" ); document.write( "
Algebra.Com's Answer #827060 by ankor@dixie-net.com(22740)![]() ![]() You can put this solution on YOUR website! The charges for a long distance telephone call is $125 for the first five minutes and $32 for each additional minutes or fraction of a minute. \n" ); document.write( " What is the largest whole number of minutes a call could last if it cost you less than $1200? \n" ); document.write( "let m = total no. of minutes used \n" ); document.write( "32(m-5) + 125 = 1200 \n" ); document.write( "32m - 160 = 1200 - 125 \n" ); document.write( "32m = 1075 + 160 \n" ); document.write( "32m = 1235 \n" ); document.write( "m = 1235/32 \n" ); document.write( "m = 38 whole min \n" ); document.write( ": \n" ); document.write( "Check the cost using 38 min of use \n" ); document.write( "(32(38-5) + 125 = $1181 \n" ); document.write( " |