If 5 machines can produce 20 units in 10 hours, how long would it take 20 machines to produce 100 units?

If 5 machines can produce 20 units in 10 hours, how long would it take 20 machines to produce 100 units?

A 50 hours

B 40 hours

C 12.5 hours

D 12 hours

Solution

Correct Answer: Option C