Chloes Cafe bakes croissants that it sells to local restaurants and grocery stores. The average costs to bake the croissants are $0.60 for 2,400 and $0.55 for 4,800.

Required:

If the total cost function for croissants is linear, what will be the average cost to bake 4,000?(Do not round intermediate calculations. Round your final answer to 4 decimal places.)