In a slow year, Deutsche Burgers will produce $2$ million hamburgers at a total cost of $$3\mathrm{.}5$ million. In a good year, it can produce $4$ million hamburgers at a total cost of $$4\mathrm{.}5$ million.

a$.$ What are the fixed costs of hamburger production?

Note: Do not round intermediate calculations. Enter your answer in millions rounded to $1$ decimal place.

b$.$ What is the variable cost per hamburger?

Note: 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?

Note: 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?

Note: Do not round intermediate calculations. Round your answer to $2$ decimal places.

e$.$ Why is the average cost lower when more burgers are produced?

$\backslash$table$[[$a$.$ Fixed cost,million,$],[$b$.$ Variable cost,,per burger$],[$c$.$ Average cost,per burger,$],[$d$.$ Average cost,per burger,$],[$e$.$ Why is the average cost lower when more burgers are produced?,,$]]$