A worker can do a job in 4 hours and another worker can do it in 2 hours. How many such works can they do together in 4 hours?

A worker can do a job in 4 hours and another worker can do it in 2 hours. How many such works can they do together in 4 hours?

A 1

B 3

C 5

D 86

Solution

Correct Answer: Option B