document.write( "Question 1158207: Mark can dig a ditch in 4 hours. Greg can dig the same ditch in 3 hours. How long would it take them to dig it together? PLEASE PROVIDE FULL ANSWER!!! \n" ); document.write( "
Algebra.Com's Answer #781105 by Alan3354(69443)\"\" \"About 
You can put this solution on YOUR website!
PLEASE PROVIDE FULL ANSWER!!!
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\n" ); document.write( "What would less than the FULL ANSWER look like?
\n" ); document.write( "Just the numerator?
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\n" ); document.write( "3*4/(3+4) = 12/7
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