A pharmaceutical company Eureka Bio has discovered a corona vaccine that can be produced at constant marginal cost of R10. The company has entered into offtake dosage agreements with country A and B....

A pharmaceutical company Eureka Bio has discovered a corona vaccine that can be produced at constant marginal cost of R10. The company has entered into offtake dosage agreements with country A and B. Country A has dosage demand of QA=200-PA, and country B has dosage demand QB=160-PB

a. If Eureka Bio is the only pharmaceutical company that was successful in developing vaccines, determine the dosage that will be sold to both countries. What will be eureka's profit