Question 1194893
x, how long Leo does the one job if work alone



{{{1/5+1/x}}}, combined rate for Eric and Leo together.


Rest of description gives  {{{(1/5)2+(1/5+1/x)*1=1}}}.

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{{{2/5+1/5+1/x=1}}}

{{{3/5+1/x=1}}}

{{{1/x=2/5}}}

{{{x=5/2}}}

{{{highlight(highlight(x=2&1/2))}}}