document.write( "Question 631889: it takes 8 hours to dig a hole. it would take you and another person 5 hours to dig that same hole together. if the other person were to dig himself it would take how many hours? \n" ); document.write( "
Algebra.Com's Answer #397868 by richwmiller(17219)\"\" \"About 
You can put this solution on YOUR website!
Hole digging is a one person job. Two people can't fit in the hole without getting in each other's way.\r
\n" ); document.write( "\n" ); document.write( "5/8+5/x=1
\n" ); document.write( "5/x=3/8
\n" ); document.write( "40=3x
\n" ); document.write( "40/3=x\r
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