A greeting card company incurred the following costs associated with running its business last month: 

Cardstock (thick paper), $9,860; 

Ink, stickers, ribbons, and other card attachments, $7,560; 

Rent on office space, $1,460; 

Rent on factory space, $2,360; 

Office salaries, $5,260; 

Factory labor, $8,960;

Advertising, $910. 

Required

How much were its total product costs last month? 

 How much were its total period costs last month?