16 men can complete a piece of work in 28 days. In how many days can 20 men complete that piece of work?
Select:	A) 55 days	B) 77 days	C) 22.4 days	D) 88 days	E) 44 days
16 * 28 = 20 * x =&gt; x   = 22.4 days   Answer: 22.4 days
<result>C</result>
16 men can complete a piece of work in 28 days. In how many days can 20 men complete that piece of work?