document.write( "Question 114874: The cost of a long distance telephone call is $0.36 for the first minute and $0.21 for each additional or portion thereof. Write an inequality representing the number of minutes a person could talk without exceeding $3. \n" ); document.write( "
Algebra.Com's Answer #83560 by checkley71(8403)![]() ![]() ![]() You can put this solution on YOUR website! .36+.21x<3 \n" ); document.write( ".21x<3-.36 \n" ); document.write( ".21x<2.64 \n" ); document.write( "x<2.64/.21 \n" ); document.write( "x<12.57 minutes answer. \n" ); document.write( "proof: \n" ); document.write( "let x=12 additional minutes. \n" ); document.write( ".36+.21*12<3 \n" ); document.write( ".36+2.52<3 \n" ); document.write( "2.88<3 \n" ); document.write( " \n" ); document.write( " |