document.write( "Question 320988: A watch loses 2 minutes every hour. If it now shows 8:45, what time was it displaying exactly 30 hours earlier?\r
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document.write( "A) 3:15 B) 1:45 C) 2:15 D) 2:45 E) 3:45 \n" );
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Algebra.Com's Answer #229912 by josmiceli(19441)![]() ![]() You can put this solution on YOUR website! 1 hr before, it showed 7:47 \n" ); document.write( "2 hrs before, it showed 6:49 \n" ); document.write( "3 hrs before, it showed 5:51 \n" ); document.write( ". . . . . \n" ); document.write( "30 hrs before, it showed in minutes 8:45 - 30*60 + 30x2 = 8:45 - 1800 + 60 \n" ); document.write( "8:45 - 1740 = 8:45 - 29 hrs \n" ); document.write( "8:45 - 24 hrs = 8:45 \n" ); document.write( "8:45 - 5 hrs = 3:45 \n" ); document.write( "The answer is E)\r \n" ); document.write( "\n" ); document.write( " \r \n" ); document.write( " \n" ); document.write( " \n" ); document.write( "\n" ); document.write( " \r \n" ); document.write( "\n" ); document.write( " \n" ); document.write( " |