document.write( "Question 54803: Can someone help me on this problem:\r
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document.write( " A long-distance phone call costs $1.11 for the first minute and $0.97 for each additional minute or portion thereof. I need to write an inequality representing the number of minutes a person could talk without exceeding $6.\r
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document.write( " Thanks, Ashley \n" );
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Algebra.Com's Answer #37010 by ankor@dixie-net.com(22740)![]() ![]() You can put this solution on YOUR website! A long-distance phone call costs $1.11 for the first minute and $0.97 for each additional minute or portion thereof. I need to write an inequality representing the number of minutes a person could talk without exceeding $6. \n" ); document.write( ": \n" ); document.write( "Let m = no. of minutes used \n" ); document.write( ": \n" ); document.write( "The 1st minute is 1.11 and addition minutes will cost .97(m-1) \n" ); document.write( ": \n" ); document.write( "First minute + additional minutes =< $6 \n" ); document.write( " 1.11 + .97(m-1) =< 6.00 \n" ); document.write( ": \n" ); document.write( "1.11 + .97m - .97 =< 6.00 \n" ); document.write( ": \n" ); document.write( ".97m + .14 =< 6.00 \n" ); document.write( ": \n" ); document.write( ".97m =< 6.00 - .14 \n" ); document.write( ": \n" ); document.write( ".97m =< 5.86 \n" ); document.write( ": \n" ); document.write( ".97m =< 5.86/.97 \n" ); document.write( ": \n" ); document.write( "m =< 6.04 minutes \n" ); document.write( ": \n" ); document.write( "m = 6 minutes \n" ); document.write( ": \n" ); document.write( "Check by finding out just what 6 min cost: \n" ); document.write( "1.11 + 5(.97) = $5.96\r \n" ); document.write( "\n" ); document.write( " \n" ); document.write( " \n" ); document.write( " |