Ojo Outerwear Corporation can manufacture mountain climbing shoes for $$25\mathrm{.}80$ per pair in variable raw material costs and $$17\mathrm{.}05$ per pair in variable labor expense. The shoes sell for $$138$ per pair. Last year, production was $100,000$ pairs. Fixed costs were $$1,135,000.$

a$.$ What were total production costs? $($Do not round intermediate calculations and round your answer to the nearest whole number, e$.$g$.,32.)$

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 $7,000$ pairs, what is the minimum acceptable total revenue from the order? $($Do not round intermediate calculations and round your answer to the nearest whole number, e$.$g$.,32.)$