document.write( "Question 1075948: Jane can assemble a computer by herself in 40 minutes. James can do it in 35 mimutes. How long will it take them working together? \n" ); document.write( "
Algebra.Com's Answer #690605 by jorel1380(3719)\"\" \"About 
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Jane assembles 1/40th of a computer per minute. James does 1/35th per minute. So, together:
\n" ); document.write( "1/40+1/35=1/n
\n" ); document.write( "35n+40n=1400
\n" ); document.write( "n=1400/75=18.67 minutes working together. ☺☺☺☺
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