document.write( "Question 78578: Arlene and AJ are Chemist. AJ can do an emulsion polymerization experiment in 10 hours. If AJ and Arlene work together they can do the experiment in 6 hours. How long will it takeo Arlene working by herself to do the experiment?\r
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Algebra.Com's Answer #56326 by buz_master(1)![]() ![]() ![]() You can put this solution on YOUR website! 4 hours \n" ); document.write( " |