Catherine is using the table to predict the cost of one year of education at a four-year private college. Category Predicted Cost tuition $32,250 room and board $10,590 transportation $2,460 books and fees $1,980 other $750 She predicts she will receive $14,000 in grants annually. Catherine does not own a car and plans to live near campus where she will rely on the free bus system for transportation. What is the minimum amount Catherine should expect to contribute to her education annually?