Six technicians working at the same rate complete work of one server in 10hrs. If they start at 11:00 am and one additional technician per hour being added beginning at 5:00pm, at what time the server will be complete?

Six technicians working at the same rate complete work of one server in 10hrs. If they start at 11:00 am and one additional technician per hour being added beginning at 5:00pm, at what time the server will be complete?

A 6:40pm

B 7:00 pm

C 07:20 pm

D 8:00pm

Solution

Correct Answer: Option D