The Assembly Department of Interface, Inc., manufacturer of computers, had 1 comma 0001,000 units of beginning inventory in September, and 5 comma 0005,000 units were transferred to it from the Production Department. The Assembly Department completed 2 comma 5002,500 units during the month and transferred them to the Packaging Department. The weightedminusaverage method is used. Calculate the total number of units to account for by the Assembly Department

.6000 units

1000 units

4000 units

5000 units