For the scenario provided:
Part A: The appropriate response is:
- A: The unit rate is the price per square inch of canvas.
This means that the unit rate gives you the cost for each square inch of canvas, which allows the artist to understand how much they are paying for the canvas based on its size.
Part B: The correct response is:
- B: Since the canvas price depends on the size, the unit rate can be found by calculating $19.99 / 193.75.
This calculation will give you the cost per square inch by dividing the total price by the total area in square inches.