Answer:
Units accounted for: 7,500
Step-by-step explanation:
We are going to follow physical units so the method W/a or FIFO is not relevant for this step:
Beginning and transferred in are the input, fro mwere the units come from:
beginning WIP 4,500
transferred in 3,000
Units to account for: 7,500
While, ending WIP and transferred-out are were the untis are now:
Ending WIP 6,000
transferred-out 1,500
Units account for 7,500