SOLUTION: if 2 students can dig a pit in 180 hours, how many students can dig 11 pits at the same rate?

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Question 908253: if 2 students can dig a pit in 180 hours, how many students can dig 11 pits at the same rate?
Answer by richwmiller(17219) About Me  (Show Source):
You can put this solution on YOUR website!
2*180=360 hours per pit
360*11/x=180
x=22