document.write( "Question 53514: can someone please show me how to solve this problem\r
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document.write( "You need to choose between two telephone plans for local calls. plan a charges $25 per month for unlimited calls. plan b has a monthly fee of $13 with a charge of $0.06 per local call. how many local telephone calles in a month make plan a the better deal?? \n" );
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Algebra.Com's Answer #35763 by stanbon(75887)![]() ![]() ![]() You can put this solution on YOUR website! You need to choose between two telephone plans for local calls. plan a charges $25 per month for unlimited calls. plan b has a monthly fee of $13 with a charge of $0.06 per local call. how many local telephone calles in a month make plan a the better deal?? \n" ); document.write( "------------ \n" ); document.write( "Let \"x\" be the number of local calls. \n" ); document.write( "Plan A: will cost $25 per month \n" ); document.write( "Plan B: will cost $(13 + 0.06x) \n" ); document.write( "When is Plan B a better deal?? \n" ); document.write( "When Plan B cost is less than Plan A cost. \n" ); document.write( "13+0.06x < 25 \n" ); document.write( "0.06x < 12 \n" ); document.write( "x < 200 \n" ); document.write( "So, as long as the number of local calls in a month \n" ); document.write( "is less than 200, Plan B will be a better Plan. \n" ); document.write( "Cheers, \n" ); document.write( "Stan H. \n" ); document.write( " \n" ); document.write( " |