Information from the records of the Maple Corporation for July 2014 was as follows:

Sales $1,230,000

Selling and administrative expenses 210,000

Direct materials used 264,000

Direct labor 300,000

Factory overhead * 405,000

*variable overhead is $205,000, fixed overhead is $200,000

Inventories

July 1, 2014 July 31, 2014

Direct materials $36,000 $42,000

Work in process 75,000 84,000

Finished goods 69,000 57,000

a) The conversion cost is

b) The prime costs are