A few workers were assigned a job of shifting 1855 bricks from one building to another in 7 days. After the first day,2 workers were removed from the job and thus everyday after the first day,each worker had to shift 3 more bricks than the quota of the previous day.
(A)Find the total number of bricks shifted on the 5th day?
(B)Find the number of workers left on the last day?