Suppose Accessory Shack incurred the following costs at its Boulder, Colorado, store:

$1.$

Classify each cost as to which category of the value chain it belongs$($R&D$,$ Design,$$ Purchases, Marketing,$$ Distribution, or Customer$$ Service$).$

$2.$

Compute the total costs for each value chain category.

$3.$

What are total product$$ costs?

$4.$

What are total period$$ costs?