document.write( "Question 146787: a bank offers two checking account plans. hte anywher plan charges 30 cents per check. the accucheck plan charges $1.00 per month, plus 25 cents per check\r
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document.write( "For what number of checks will the accucheck plan cost less the the anywhere plan?\r
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document.write( "choose the range of checks which will cost less under the accucheck plan than under the anywhere plan d.20 checks
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document.write( "a. less than 20 checks
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document.write( "b. 20 or more checks
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document.write( "c. more than 20 \n" );
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Algebra.Com's Answer #107205 by BrittanyM(80)![]() ![]() ![]() You can put this solution on YOUR website! To solve this problem, we will first write equations to model both plans.\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "The Accucheck Plan charges an initial fee of 1.00 and a .25 per check fee.\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "Accucheck = .25c + 1.00\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "The Anywhere Plan has no initial fee and charges a .30 per check fee.\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "Anywhere = .30c\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "We are asked to find the value at which the Accucheck Plan is the greater deal. \n" ); document.write( "(For values less than, equal to, or greater than twenty)\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "With these equations, we will plug in test numbers and check the costs of each account.\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "For choice A, less than twenty checks, we will try ten.\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "Accucheck = .25(10) + 1.00 \n" ); document.write( "Accucheck = 3.5\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "Anywhere = .30(10) \n" ); document.write( "Anywhere = 3\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "Since Accucheck is not a better value for less than twenty checks, we move on to choice B, equal to twenty.\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "Accucheck = .25(20) + 1.00 \n" ); document.write( "Accucheck = 6\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "Anywhere = .30(20) \n" ); document.write( "Anywhere = 6\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "So exactly twenty checks makes both plans an equal value. From this, we can see that any value over twenty is going to make the Accucheck Plan better. \r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "So the answer is C. For any values over twenty, Accucheck is a better plan. \n" ); document.write( " |