document.write( "Question 379032: Sally can paint a room in 3 hours while it takes Steve 8 hours to paint the same room. How long would it take them to paint the room if they worked together? \n" ); document.write( "
Algebra.Com's Answer #269173 by stanbon(75887)\"\" \"About 
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Sally can paint a room in 3 hours while it takes Steve 8 hours to paint the same room. How long would it take them to paint the room if they worked together?
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\n" ); document.write( "Sally rate = 1/3 job/hr
\n" ); document.write( "Steve rate = 1/8 job/hr
\n" ); document.write( "Together rate = 1/x job/hr
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\n" ); document.write( "Equation:
\n" ); document.write( "rate + rate = together rate
\n" ); document.write( "1/3 + 1/8 = 1/x
\n" ); document.write( "8x + 3x = 24
\n" ); document.write( "11x = 24
\n" ); document.write( "x = 24/11 = 2 2/11 hrs
\n" ); document.write( "---
\n" ); document.write( "together time = 2 hr + (2/11)*60 min = 2 hr 10.9 min
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\n" ); document.write( "Cheers,
\n" ); document.write( "Stan H.
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