Stephanie was injured in a car accident and was rushed to the emergency room, She received stitches for a facial wound and treatment for a broken finger. Under Stephanie's PPO plan, emergency room care at a network hospital is 80 percent covered after the member has met a $300 annual deductible. Assume that Stephanie went to a hospital within her PPO network. Her total emergency room bil was $850. What amount did Stephanie have to pay? What amount did the PPO cover?