A greeting card company incurred the following costs associated with running its business last month: cardstock (thick paper). $10,030; ink, stickers, ribbons, and other card attachments, $7,730; rent on office space, $1,630; rent on factory space, $2,530; office salaries, $5,430; factory labor, $9,130; and advertising, $1,080. How much were its total product costs last month? Total product costs $ How much were its total period costs last month