Standford Corporation makes two types of vaccination: flu vaccine and covid vaccine. Standford has hypothetical information for these two vaccines.ActivityTotal Activity Cost Cost Driver Flu Vaccine Covid VaccineWashing, Pressing, and Filtering $($WPF$)$$$1,821,200$ Washing, Pressing, and Filtering hours $47,800$hours $109,200$hoursBottling$$1,025,000$ Number of bottles $328,000$bottles $82,000$bottles ProductsSales Revenue Direct Materials Costs Direct Labor CostsFlu Vaccine$$5,170,000$ $$900,000$ $$375,000$ Covid Vaccine$$2,800,000$ $$600,000$ $$150,000$ Required: Calculate $1.$ The activity rate for each cost pool$\mathrm{.}2.$ Total overhead assigned to each vaccine$\mathrm{.}3.$ Total manufacturing cost for each vaccine.