In a factory, the number of women workers is 20 less than the number of men workers. The average age of men workers is 42 kg, the average weight of women workers is 35 kg and the average weight of all the workers is 39.5 kg. What is the total number of workers in the factory?

In a factory, the number of women workers is 20 less than the number o

1.	In a factory, the number of women workers is 20 less than the number of men workers. The average age of men workers is 42 kg, the average weight of women workers is 35 kg and the average weight of all the workers is 39.5 kg. What is the total number of workers in the factory?
A.	60
B.	70
C.	65
D.	80
E.	None of these
Answer» C. 65

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In a factory, the number of women workers is 20 less than the number of men workers. The average age of men workers is 42 kg, the average weight of women workers is 35 kg and the average weight of all the workers is 39.5 kg. What is the total number of workers in the factory?

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