Need help please.

Sobota Corporation has provided the following partial listing of costs incurred during August:

Marketing salaries	$	49,500
Property taxes, factory	$	9,500
Administrative travel	$	99,600
Sales commissions	$	54,300
Indirect labor	$	47,700
Direct materials	$	174,100
Advertising	$	146,100
Depreciation of production equipment	$	45,600
Direct labor	$	94,700

Required:

a.	What is the total amount of product cost listed above?

b.	What is the total amount of period cost listed above?