document.write( "Question 82985This question is from textbook introductory algebra
\n" ); document.write( ": working together; two dock worker can load a crate in 6 min. one dock worker; working alone, canload the crate in 15 min, how long would it take the second dock worker; working alone, to load the crate? \n" ); document.write( "
Algebra.Com's Answer #59559 by checkley75(3666)\"\" \"About 
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15x/(15+x)=6
\n" ); document.write( "15x=6(15+x)
\n" ); document.write( "15x=90+6x
\n" ); document.write( "15x-6x=90
\n" ); document.write( "9x=90
\n" ); document.write( "x=90/9
\n" ); document.write( "x=10 answer for the time for the second worker.
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