Consider the following aggregate economic data regarding all the health care goods and services in a given country: Tylenol X-ray Physical therapy Year Price Aggregate expenditures Price Aggregate expenditures Price Aggregate expenditures 2010 3 60 100 1,000 10 500 2011 4 80 40 2,000 70 1,750 2012 5 75 45 3,375 75 900 Assume that the typical basket of goods for an average consumer contains one X-ray, two sessions of physical therapy, and three packs of Tylenol. a. For each of these three health care goods and services, is the increase in aggregate expenditures over time due to higher prices or higher utilization or a combination of the two? Show your work. b. Compute the CPI for all three years using 2010 as the base year. Show your work. c. What is the inflation rate between 2010 and 2011? Between 2010 and 2012? Between 2011 and 2012? Show your work. d. Explain one of the potential problems with using a simple Laspeyres index to measure medical inflation.