The table below shows the total cost (TC) and marginal cost (MC) for Baker Street, a perfectly competitive firm producing different quantities of apple pies.The market price of apple pies is $6.00 per pie.

a. Fill in the marginal revenue (MR) and average revenue (AR) columns.

Instructions: Round your answers to two decimal places.

Baker Street's Costs and Revenues

Quantity (apple pies)	TC (dollars)	MC (dollars)	MR (dollars)	AR (dollars)
10	$55.00	$3.00	$	$
15	67.50	2.50
20	82.50	3.00
25	102.50	4.00
30	132.50	6.00
35	172.50	8.00