Ojo Outerwear Corporation can manufacture mountain climbing shoes for $$45\mathrm{.}17$ per pair in variable raw material costs and $$29\mathrm{.}73$ per pair in variable labor expense. The shoes sell for $$210$ per pair. Last year, production was $155,000$ pairs. Fixed costs were $$2\mathrm{.}15$ million.

a$.$ What were total production costs? $($Do not round intermediate calculations.$)$

b$.$ What is the marginal cost per pair? $($Do not round intermediate calculations and round your answer to $2$ decimal places, e$.$g$.,32\mathrm{.}16.)$

c$.$ What is the average cost per pair? $($Do not round intermediate calculations and round your answer to $2$ decimal places, e$.$g$.,32\mathrm{.}16.)$

d$.$ If the company is considering a one$-$time order for an extra $5,000$ pairs, what is the minimum acceptable total revenue from the order? $($Do not round intermediate calculations.$)$

$\backslash$table$[[$a$.$ Total production cost,$],[$b$.$ Marginal cost per pair,$],[$c$.$ Average cost per pair,$],[$d$.$ Minimum total revenue,$]]$