Last year Mr. Peterson had a friend by the way around his garden he can we so all the things he had around last year but he needs to buy more friend go around this years garden how many more meters of fence is needed for this year's garden that's last year

The mountain springs water company has two departments, purifying and bottling. the bottling department received 67,000 liters from the purifying department. during the period, the bottling department completed 65,000 liters, including 3,000 liters of work in process at the beginning of the period. the ending work in process was 5,000 liters. how many liters were started and completed during the period?