Algebra.Com's Answer #809125 by ikleyn(52803)![\"\"](\"/images/stars/stars-13.gif\")  
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document.write( "Sydney subscribes to an online company that allows her to
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document.write( "download electronic books. Her subscription costs a flat fee of P30
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document.write( "for up to 10 downloads each month. For each download over 10,
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document.write( "there is an additional charge per download.\r
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document.write( "1. During the month of Sept. She downloaded 22 books and was charged P75. How much does each additional download cost? \r
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document.write( "2. In Oct., she was incorrectly charged P67.50 for 18 books. How much should she have been charged? \r
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document.write( "3. If she received a bill for P101.25, how many books did she download?
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document.write( "These problems are so SIMPLE, that deserve to be solved in one line EACH.\r
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document.write( "(1) How much does each additional download cost =  =  = P 3.75. ANSWER\r\n" );
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document.write( "(2) How much should she have been charged = 30 + (18-10)*3.75 = P 60.00. ANSWER\r\n" );
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document.write( "(3) How many books did she download =  = 29. ANSWER\r\n" );
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document.write( "All questions are answered --- the problem is just solved.\r
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document.write( "The formulas in n.n. 1, 2 and 3 are SELF-EXPLANATORY.\r
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document.write( "If you have questions. look into this formulas attentively and listen what they will tell you.\r
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