Ramapo Company produces two products, Blinks and Dinks. They are manufactured in two departments, Fabrication and Assembly. Data for the products and departments are as follows:

Product Number of

Units Direct Labor Hours

Per Unit Machine Hours

Per Unit

Blinks $1,05727$

Dinks $2,03286$

All of the machine hours take place in the Fabrication department, which has an estimated overhead of $$113,800.$ All of the labor hours take place in the Assembly department, which has an estimated total overhead of $$83,300.$

Ramapo Company uses a single plantwide overhead rate to apply all factory overhead costs. The single plantwide rate $($rounded to the nearest cent$),$ if it is based on machine hours instead of labor hours, is

a$.$ $$12\mathrm{.}58$ per machine hour

b$.$ $$23\mathrm{.}14$ per machine hour

c$.$ $$8\mathrm{.}05$ per machine hour

d$.$ $$10\mathrm{.}06$ per machine hour