If 20 men can build a wall 66 metres long in 10 days, what length of a similar can be built by 86 men in 8 days?	Options:	A) 227.04 mtrs	B) 378.4 mtrs	C) 478.4 mtrs	D) 488.4 mtrs	E) 578.4 mtrs
If 20 men can build a wall 66 metres long in 10 days,   length of a similar wall that can be built by 86 men in 8 days = (66*86*8)/(10*20)= 
<gadget id="calculator">(66*86*8)/(10*20)</gadget>
<output>5_676/25 = around 227.04</output>
227.04 mtrs   227.04 mtrsNSWER:227.04 mtrs
<result>A</result>
If 20 men can build a wall 66 metres long in 10 days, what length of a similar can be built by 86 men in 8 days?