document.write( "Question 269352: On a certain day, a news vendor began the day with P papers. Between opening and noon, he sold 40 percent of the papers, and between noon and closing, he sold 60 percent of the papers which remained. What percent of the original P papers did he sell?\r
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document.write( "(A)0% (B) 20% (C) 24% (D) 76% (E) None of these.\r
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Algebra.Com's Answer #197429 by stanbon(75887)![]() ![]() ![]() You can put this solution on YOUR website! On a certain day, a news vendor began the day with P papers. Between opening and noon, he sold 40 percent of the papers, and between noon and closing, he sold 60 percent of the papers which remained. What percent of the original P papers did he sell? \n" ); document.write( "---------- \n" ); document.write( "Let P be # of papers he started with. \n" ); document.write( "By noon he still had 0.6P papers. \n" ); document.write( "By closing he had 0.4(0.6P) = 0.24P papers . \n" ); document.write( "--- \n" ); document.write( "He sold 1-0.24 = 0.76 = 76% of the papers \n" ); document.write( "=== \n" ); document.write( "Cheers, \n" ); document.write( "Stan H.\r \n" ); document.write( "\n" ); document.write( " \n" ); document.write( "(A)0% (B) 20% (C) 24% (D) 76% (E) None of these. \n" ); document.write( " \n" ); document.write( " |