Chloes Cafe bakes croissants that it sells to local restaurants and grocery stores. The average costs to bake the croissants are $0.30 for 3,100 and $0.25 for 6,200. Required: If the total cost function for croissants is linear, what will be the average cost to bake 5,400?

(Do not round intermediate calculations. Round your final answer to 4 decimal places.)