If p men working p hours per day for p days produce p units of work, then the units of work produced by n men working n hours a day for n days is

If p men working p hours per day for p days produce p units of work, t

1.	If p men working p hours per day for p days produce p units of work, then the units of work produced by n men working n hours a day for n days is
A.	$${p^2} over {n^2} $$
B.	$${p^3} over {n^2} $$
C.	$${n^2} over {p^2} $$
D.	$${n^3} over {p^2} $$
Answer» E.

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If p men working p hours per day for p days produce p units of work, then the units of work produced by n men working n hours a day for n days is

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