document.write( "Question 1101915: nowshin can do the dinner dishes in 1/4 hour.while her sister naurin can do the dinner dishes in 1/2 hour.what part of an hour would it take if they worked together? \n" ); document.write( "
Algebra.Com's Answer #716540 by josgarithmetic(39617)\"\" \"About 
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Rate combined if working together:\r
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\n" ); document.write( "\n" ); document.write( "\"1%2F%281%2F4%29%2B1%2F%281%2F2%29\"\r
\n" ); document.write( "\n" ); document.write( "\"4%2B2\"\r
\n" ); document.write( "\n" ); document.write( "\"6\", or six sets of dinner dishes in 1 hour.\r
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\n" ); document.write( "\n" ); document.write( "nowshin and naurin would do ONE set of dinner dishes, only needing not 6, but \"1%2F6\" of the hour.\r
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\n" ); document.write( "\n" ); document.write( "\"highlight%28%281%2F6%29hour%29\"
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