75 boys can complete a work in 36 days.how many men need to complete twice the work in 20 days	Choose the correct choice from the following:
A) 160
B) 170
C) 270
D) 190
E) 200
one man can complete the work in 36*75= 
<gadget id="calculator">36*75</gadget>
<output>2_700</output>
2700 days= one time work   to Complete the work twice it will be completed in   let M be the no. of worker assign for this therefore the eqn becomes   M*20=2*2700   M=270 workers   ANSWER:270
<result>C</result>
75 boys can complete a work in 36 days.how many men need to complete twice the work in 20 days