Question 1119582
JC can assemble {{{1/3}}} of the puzzle in a hour and ROY can assemble {{{1/6}}} of the puzzle in a hour. {{{1/3+1/6=3/6=1/2}}} {{{1/(1/2)=2}}} It will take them <U>2 hours</U> to assemble the puzzle if JC and ROY work together. Click <A HREF=https://www.algebra.com/my/change-this-name31394.solver?content_action=show_dev>here</A> for a solver I made.