Years Health Expenditures (Since 2010) (in billions of dollars) H 1843.8 7 3762.97 For parts (a) thru (f), assume exponential growth. a. Algebraically calculate the annual growth factor for health expenditures. Round to 4 decimal places. b. By what percent does health expenditures increase each year? c. Determine the amount of time it takes for health expenditures to double. Solve algebraically. d. In 2013, the national health expenditures of the United States were what percentage of the national health expenditures of the United States in 2012? e. In what year will national health expenditures reach 7000 billion dollars? f. Determine the national health expenditures for 2023. Page 2 of 2