document.write( "Question 1182508: Texting plan charges $10 per month plus $0.10 per text message. How many text messages must you send per month, in order for average cost per text to be $0.15 \n" ); document.write( "
Algebra.Com's Answer #812574 by ikleyn(52812)\"\" \"About 
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\n" ); document.write( "Texting plan charges $10 per month plus $0.10 per text message.
\n" ); document.write( "How many text messages must you send per month, in order for average cost per text to be $0.15
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document.write( "Write an equation as you read the problem\r\n" );
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document.write( "    \"%2810.00+%2B+0.10n%29%2Fn\" = 0.15\r\n" );
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document.write( "Then solve it and find n, the number of the text messages\r\n" );
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document.write( "    10.00 + 0.10n = 0.15n\r\n" );
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document.write( "    10.00 = 0.15n - 0.10n\r\n" );
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document.write( "    10.00 = (0.15-0.10)*n\r\n" );
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document.write( "    10.00 = 0.05n\r\n" );
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document.write( "    n = \"10.00%2F0.05\" = 200 text messages.    ANSWER\r\n" );
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\n" ); document.write( "\n" ); document.write( "Comment from student : Thank you for your quick answer but I don't understand how you got n=10/0.05 or 200.
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\n" ); document.write( "\n" ); document.write( "My response.   From your comment,  it seems to me that you are in wrong class, \r
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