Tough and Tricky questions: Work/Rate Problems.
If it takes 60 workers 3 hours to disassemble the exhibition rides at a small amusement park, how many hours would it take 30 workers to do this same job?	Choose the correct choice from the following choices.
A) 40/3
B) 11
C) 6
D) 7/3
E) 9/7
60 Workers = 3 hours then,   1 Worker = 3*60 Hours   30 Workers = (3*60) /(30)= 
<gadget id="calculator">(3*60) /(30)</gadget>
<output>6</output>
6 Answer.6
<result>C</result>
Tough and Tricky questions: Work/Rate Problems.
If it takes 60 workers 3 hours to disassemble the exhibition rides at a small amusement park, how many hours would it take 30 workers to do this same job?