document.write( "Question 593903: One painter works 1 1/2 times as fast as a second painter.?
\n" ); document.write( "Find their individual times for painting a room if, working together, they can complete the job in 4 hours.
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Algebra.Com's Answer #376526 by ankor@dixie-net.com(22740)\"\" \"About 
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One painter works 1 1/2 times as fast as a second painter.?
\n" ); document.write( "Find their individual times for painting a room if, working together, they can complete the job in 4 hours.
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\n" ); document.write( "Let t = time required by one painter to do the job
\n" ); document.write( "then
\n" ); document.write( "1.5t = time required by the other painter
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\n" ); document.write( "Let the completed job = 1 (a painted room)
\n" ); document.write( ":
\n" ); document.write( "A shared work equation
\n" ); document.write( "\"4%2Ft\" + \"4%2F%281.5t%29\" = 1
\n" ); document.write( "Multiply by 3t to clear the denominators
\n" ); document.write( "3t*\"4%2Ft\" + 3t*\"4%2F%281.5t%29\" = 3t(1)
\n" ); document.write( "Cancel the denominaors
\n" ); document.write( "3(4) + 2(4) = 3t
\n" ); document.write( "12 + 8 = 3t
\n" ); document.write( "t = \"20%2F3\"
\n" ); document.write( "t = 6.67 hrs working alone
\n" ); document.write( "and
\n" ); document.write( "1.5*6.66 = 10 hrs the slow painter working alone
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