Problem $10-4$ Fixed and Variable Costs $($LO$3)$In a slow year, Deutsche Burgers will produce $2$ million

hamburgers at a total cost of $$3\mathrm{.}6$ million. In a good year, it can

produce $4\mathrm{.}5$ million hamburgers at a total cost of $$5\mathrm{.}1$ million.$$a$.$What are the fixed costs of hamburger

production?$($Do not round intermediate calculations.

Enter your answer in millions rounded to $3$ decimal

places.$)$b$.$What is the variable cost per

hamburger?$($Do not round intermediate calculations.

Round your answer to $2$ decimal places.$)$c$.$What is the average cost per burger

when the firm produces $1$ million hamburgers?$($Do not

round intermediate calculations. Round your answer to $2$ decimal

places.$)$d$.$What is the average cost per burger

when the firm produces $2$ million hamburgers?$($Do not

round intermediate calculations. Round your answer to $2$ decimal

places.$)$e$.$Why is the average cost lower when more

burgers are produced?