document.write( "Question 228154: Suppose you have a cellular phone in which you have committed to spend less than $30 on each monthly bill. Your rate plan costs $20 a month and includes 30 free minutes. Each additional minute costs $0.40. Set up and solve an inequality to determine how many minutes you may use each month to keep your bill under $30. \n" ); document.write( "
Algebra.Com's Answer #169442 by stanbon(75887)![]() ![]() ![]() You can put this solution on YOUR website! Suppose you have a cellular phone in which you have committed to spend less than $30 on each monthly bill. \n" ); document.write( "Your rate plan costs $20 a month and includes 30 free minutes. \n" ); document.write( "Each additional minute costs $0.40. \n" ); document.write( "----------------------------- \n" ); document.write( "Set up and solve an inequality to determine how many minutes you may use each month to keep your bill under $30. \n" ); document.write( "20 + 0.40x < 30 \n" ); document.write( "0.40x < 10 \n" ); document.write( "x < 10/0.4 \n" ); document.write( "x < 25 minutes \n" ); document.write( "==================== \n" ); document.write( "Cheers, \n" ); document.write( "Stan H. \n" ); document.write( " |