document.write( "Question 1148629: Hi\r
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document.write( "bob takes 4 hours to clean a room. Alan takes 2 hours. If bob started at 3pm and alan at 4pm what time did they finish.\r
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document.write( "thanks \n" );
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Algebra.Com's Answer #769984 by josgarithmetic(39617)![]() ![]() ![]() You can put this solution on YOUR website! x, variable time hours\r \n" ); document.write( "\n" ); document.write( "RATES 1/4 for bob, 1/2 for alan\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( " \n" ); document.write( "- \n" ); document.write( " \n" ); document.write( "\n" ); document.write( " \n" ); document.write( "\n" ); document.write( " \n" ); document.write( "\n" ); document.write( " \n" ); document.write( "\n" ); document.write( "They both worked together for one hour. One hour past 4pm is 5pm.\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "They both finished at |