document.write( "Question 752529: Sue can sew a precut dress in 3 hours. Helen can sew the same dress in 2 hours. If they work together, how long will it take them to complete sewing that dress? Give your answer rounded to one decimal point if necessary \n" ); document.write( "
Algebra.Com's Answer #457784 by tommyt3rd(5050)\"\" \"About 
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together:\r
\n" ); document.write( "\n" ); document.write( "1/3+1/2=1/t\r
\n" ); document.write( "\n" ); document.write( "t=(3x2)/(3+2)=6/5\r
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\n" ); document.write( "\n" ); document.write( "1 hr 12 min\r
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\n" ); document.write( "\n" ); document.write( ":)
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