$20$

Which of the following is the correct formula to compute the predetermined overhead rate?

$802$:$3$:$36$

Multiple Choice

a$-$ Predetermined overhead rate $=$ Actual total manufacturing overhead costs $$ Estimated total units in the allocation base

b$-$ Predetermined overhead rate $=$ Estimated total manufacturing overhead costs $$ Estimated total units in the allocation base

c$-$ Predetermined overhead rate $=$ Estimated total units in the allocation base $$ Estimated total manufacturing overhead costs

d$-$ Predetermined overhead rate $=$ Estimated total manufacturing overhead costs $$ Actual total units in the allocation base.