please help me fomd the break even points for a and b im struggling

Janelle Heinke, the owner of Ha'Peppas!, is considering a new oven in which lo bake the firm's signature dish, vegetarian pizza. Oven type A can handle 22 pizzas an hour. The fixed costs associated with cven A are $25,000 and the variable costs are $2.50 per pizza. Oven B is larger and can handle 40 pizzas an hour. The fixed costs associated with oven B are $35,000 and the variable costs are $1.25 per pizza. The pizzas sell for $15,00 each. a) The break-ovon point in units for oven type A * units fround your response to the nearest whole number)