Sharon and Paolo need to decide which one of them will take time off from work to complete the rather urgent task of changing the brakes on their car. Sharon is pretty good at car repairs; she can change the brakes in 30 minutes. Paolo is somewhat slow; it takes him 5 hours to change the brakes. Sharon earns $110 per hour as a psychiatrist, while Paolo earns $25 per hour as a cobbler. Keeping in mind that either Sharon or Paolo must take time off from work to change the brakes, who has the lower opportunity cost of completing the task