A can complete a work in 40 days and B in 28 days. In the event that A and B together take every necessary step, at that point roughly in how long will a similar function be finished? A) 17 days B) 14 days C) 16 days D) 29 days

A can complete a work in 40 days and B in 28 days. In the event that A and B together take every necessary step, at that point roughly in how long will a similar function be finished?

A) 17 days
B) 14 days
C) 16 days
D) 29 days