help asap please

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 75 percent covered after the member has met an annual deductible of $370. Assume that Stephanie went to a hospital within her PpO network. Her total emergency room bill was $1,090. a. What amount did Stephanie have to pay? b. What amount did the PPO cover