If x persons take y days to complete z similar jobs, how long does it take y persons to complete 1 such job?	Select the correct option:
A) z B) x C) x/y D) z/x E) x/z
X people * Y days ----&gt; produce Z jobs ----- (1)   Now,   Y people * X days -----&gt; must produce Z jobs ----- (2)   &gt;&gt;&gt;&gt; Hence, to produce 1 job, divide above equation (2) by Z.   Y people *(X/Z) days -----&gt; 1 job   The answer should be X/Z.   ANSWx/zR:x/z
<result>E</result>
If x persons take y days to complete z similar jobs, how long does it take y persons to complete 1 such job?