Janelle$$ Heinke, the owner of$$ Ha'Peppas!, is considering a new oven in which to bake the$$ firm's signature$$ dish, vegetarian pizza. Oven type A can handle $22$ pizzas an hour. The fixed costs associated with oven A are $ $25$ comma $000$ and the variable costs are $ $2\mathrm{.}00$ per pizza. Oven B is larger and can handle $40$ pizzas an hour. The fixed costs associated with oven B are$$$ $35$ comma $000$ and the variable costs are $ $1\mathrm{.}25$ per pizza. The pizzas sell for $ $12\mathrm{.}00$ each. $$a$)$ The$$ break$-$even point in units for oven type A$=\_\_$ units $($round your response to the nearest whole$$ number$).$ Part $3$ The$$ break$-$even point in units for oven type B$=\_\_\_\_$ units $($round your response to the nearest whole$$ number$).$ Part $4$b$)$ If Janelle is expecting that the pizza shop is going to be able to sell $9$ comma $000$pizzas$,$ then she should select oven B $.$ Part $5$c$)$ If Janelle is expecting that the pizza shop is going to be able to sell $12$ comma $000$pizzas$,$ then she should select oven B $.$ Part $6$d$)$ The volume at which Oven A and Oven B have the same cost$($crossover point$)$ and Janelle would be indifferent$=\_\_\_$pizzas $($round your response to the nearest whole$$ number$).$