document.write( "Question 336960: Cost of paper is directly proportional to the number of reams bought. Suppose 2 reams cost $6 Write an equation that could be used to find the ocst of x reams. Find the cost of 15 reams of paper \n" ); document.write( "
Algebra.Com's Answer #241498 by mananth(16946)\"\" \"About 
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2 reams cost $6
\n" ); document.write( "1ream costs $3
\n" ); document.write( "..
\n" ); document.write( "x reams cost 3*x = $3x
\n" ); document.write( "15 reams cost 15*3= $45
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