document.write( "Question 1141361: During a sale,a customer Can buy one book For b dollars. Each additional book costs d dollars less than The first book. For example, The cost of the Second book is b—d dollars. Which of the following represents The total cost, in dollars of 5 books during the sale?
\n" ); document.write( "A) 2b—5d
\n" ); document.write( "B)2b—d
\n" ); document.write( "C)5b—5d
\n" ); document.write( "D)5b—4d
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Algebra.Com's Answer #761904 by Theo(13342)\"\" \"About 
You can put this solution on YOUR website!
i believe selection D is the answer.\r
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\n" ); document.write( "\n" ); document.write( "first book is b dollars.
\n" ); document.write( "second book is b - d dollars.
\n" ); document.write( "third book is b - d dollars.
\n" ); document.write( "fourth book is b - d dollars.
\n" ); document.write( "fifth book is b - d dollars.\r
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\n" ); document.write( "\n" ); document.write( "sum of the b's is 5
\n" ); document.write( "sum of the d's is 4\r
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\n" ); document.write( "\n" ); document.write( "total cost is 5b - 4d\r
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