document.write( "Question 84175This question is from textbook beginning algebra
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document.write( ": Business and finance. The cost for a long-distance telephone call is $0.36 for the
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document.write( "first minute and $0.21 for each additional minute or portion thereof. Write an
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document.write( "inequality representing the number of minutes a person could talk without
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document.write( "exceeding $3. \n" );
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Algebra.Com's Answer #60622 by checkley75(3666)![]() ![]() ![]() You can put this solution on YOUR website! .36+.21*M<=3 \n" ); document.write( ".36+.21M<=3 \n" ); document.write( ".21M<=3-.36 \n" ); document.write( ".21M<=2.64 \n" ); document.write( "M<=2.64/.21 \n" ); document.write( "M<=12.57 OR 12 MINUTES CAN BE USED FOR <=$3.00 \n" ); document.write( "PROOF \n" ); document.write( ".36+.21*12<=3 \n" ); document.write( ".36+2.52<=3 \n" ); document.write( "2.88<=3 \n" ); document.write( " |