15 men take 21 days of 8 hrs. each to do a piece of work. How many days of 3 hrs. each would it take for 21 women if 3 women do as much work as 2 men?	Choose the correct option
A) 60  B) 20  C) 19  D) 29  E) 39
Let 1Man does 1unit/hr of work   15M in 21 days of 8hrs will do (15*21*8) units   3W = 2M   1W=(2/3)units/hr   21W with 3hrs a day will take   (15*21*8)/(21*3*(2/3))= 
<gadget id="calculator">  (15*21*8)/(21*3*(2/3))</gadget>
<output>60</output>
&gt; 60 Days   60NSWER:60
<result>A</result>
15 men take 21 days of 8 hrs. each to do a piece of work. How many days of 3 hrs. each would it take for 21 women if 3 women do as much work as 2 men?