8 men, working 8 hours a day can complete a work in 18 days. How many hours a day must 12 men work to complete the same work in 12 days?  Choose the correct choice from the following options:	A) 6	B) 7	C) 8	D) 9	E) 10
The number of hours required to complete the work is 8*8*18= 
<gadget id="calculator">8*8*18</gadget>
<output>1_152</output>
1152   12 × 12 × (x)= 1152   x = 8   The answer is 8.
<result>C</result>
8 men, working 8 hours a day can complete a work in 18 days. How many hours a day must 12 men work to complete the same work in 12 days?