document.write( "Question 448602: an advert has 18 words, what is the cost of the advert\r
\n" ); document.write( "\n" ); document.write( "c = 18n\r
\n" ); document.write( "\n" ); document.write( "example = c = 15n + 75\r
\n" ); document.write( "\n" ); document.write( "c is the cost in pounds
\n" ); document.write( "n is the number of words in the advert
\n" ); document.write( "

Algebra.Com's Answer #308686 by stanbon(75887)\"\" \"About 
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an advertisement has 18 words, what is the cost of the add?
\n" ); document.write( "c = 18n
\n" ); document.write( "example = c = 15n + 75
\n" ); document.write( "c is the cost in pounds
\n" ); document.write( "n is the number of words in the advert
\n" ); document.write( "----------------
\n" ); document.write( "Cost = 15*18+75 = 3.45
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\n" ); document.write( "Cheers,
\n" ); document.write( "Stan H.
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