Refer to the previous questions regarding Marko Company. Assume that Xeon used 175 direct labor hours and Zeon used 225 direct labor hours in the Preparation Department. Also, assume that Xeon used 100 machine hours and Zeon used 60 machine hours in the Processing Department. The overhead costs assigned to each unit of Xeon and Zeon were:

a. \($253.50\) for Xeon and \($196.50\) for Zeon

b. \($62.50\) for Xeon and \($125\) for Zeon

c. \($215.63\) for Zeon and \($215.63\) for Xeon

d. \($234.38\) for Xeon and \($215.63\) for Zeon