document.write( "Question 274519: if it takes a person thirty minutes to paint a house and it takes another person forty five minutes to paint the same house how long will it take both to paint the same house \n" ); document.write( "
Algebra.Com's Answer #200345 by checkley77(12844)\"\" \"About 
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30*45/(30+45)
\n" ); document.write( "1,350/75=18 minutes working together.
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