Question

Whiteboard markers cost $4.75 per set at an office supply store. Which equation can be used to determine the price, P, of n sets of these markers?

Answer 1

If each set costs $4.75, then the cost, P, as a function of the number of sets, n is:

P(n)=4.75n

Answer 2

P(n)=$4.75n . Your cost would vary on however many sets are purchased