Answer:
Total unitary manufacturing cost= $57.25
Explanation:
First, we need to calculate the activities rates:
Predetermined manufacturing overhead rate= total estimated overhead costs for the period/ total amount of allocation base
Materials handling= 6,300/9,100= $0.69 per part
Assembling= 14,000/9,100= $1.54 per part
Packaging= 2,680/910= $2.95 per bookshelve
Each bookshelf consists of 10 parts. The direct materials cost per bookshelf is $32.
Now, we can allocate conversion costs to each unit:
Allocated MOH= Estimated manufacturing overhead rate* Actual amount of allocation base
Materials handling= 0.69*10= $6.9
Assembling= 1.54*10= $15.4
Packaging= 2.95*1 = $2.95
Total allocated costs per unit= $25.25
Finally, the total unitary manufacturing cost:
Total unitary manufacturing cost= 32 + 25.25
Total unitary manufacturing cost= $57.25