Answer:
a. $826,000.
Step-by-step explanation:
The computation of the total manufacturing overhead is given below;
= (Indirect materials + indirect labor + factory supplies) ÷ expected machine hours × budgeted + (Depreciation + taxes + supervision)
= ($280,000 + $400,000 + $40,000) ÷ 200,000 × 160,000 + ($120,000 + $30,000 + $100,000)
= $826,000
Hence, the correct option is a.