document.write( "Question 293667: Raphael can load a large shipping truck in 15 hours. Working together, Raphael and Jana can load the same truck in 6 hours. How long would it take Jana to load the truck by herself? \n" ); document.write( "
Algebra.Com's Answer #211975 by richwmiller(17219)\"\" \"About 
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6/15+6/x=1
\n" ); document.write( "2/5+6/x=1
\n" ); document.write( "multiply by 5x
\n" ); document.write( "2x+30=5x
\n" ); document.write( "30=3x
\n" ); document.write( "10=x
\n" ); document.write( "Jana can do the job alone in 10 hrs.
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