Aretail store marks up its otc (over-the-counter) merchandise 50% based on acquisition cost. what's the retail price of an item that costs $2?

(d)

step-by-step explanation:

given: the line in the graph passes through points (5,30) and (6,26).

then, the equation of line is:

now, put y=a(n) and x=n,

hence, option d is correct.