document.write( "Question 474342: a genetic researcher uses 25-meter rolls of chromatography paper at a cost of $47.60 per roll. The paper is cut into 3-inch strips for each test.
\n" ); document.write( "A. How many strips can be obtained per roll?
\n" ); document.write( "B. what is the cost of the paper per test? \r
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Algebra.Com's Answer #325329 by jorel1380(3719)\"\" \"About 
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1 inch=2.54 cms.
\n" ); document.write( "3x2.54=7.62 cms.
\n" ); document.write( "7.62 cms.=.0762 m
\n" ); document.write( "1/.0762=13.12
\n" ); document.write( "13.12x25=328 strips obtained per roll
\n" ); document.write( "47.60/328=$.1450 per strip..
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