document.write( "Question 85291: The cost for a long-distance telephone call is $0.36 for the first minute and $0.4 for each additional minute or portion thereof. Write an inequality representing the number of minutes a person could talk with out exceeding $3.00 \n" ); document.write( "
Algebra.Com's Answer #61477 by stanbon(75887) ![]() You can put this solution on YOUR website! The cost for a long-distance telephone call is $0.36 for the first minute and $0.40 for each additional minute or portion thereof. Write an inequality representing the number of minutes a person could talk with out exceeding $3.00 \n" ); document.write( "------------- \n" ); document.write( "Let # of minutes of calling be \"x\". \n" ); document.write( "Cost(x) = 0.36 + (x-1)0.40\r \n" ); document.write( "\n" ); document.write( "INEQUALITY: \n" ); document.write( "0.36 + (x-1)*0.40 <=3 \n" ); document.write( "36 + 40(x-1) <= 300 \n" ); document.write( "40x-4 <= 300 \n" ); document.write( "40x <= 304 \n" ); document.write( "x<=7.6 minutes \n" ); document.write( "============== \n" ); document.write( "Cheers, \n" ); document.write( "Stan H. \n" ); document.write( " |