Suppose you are collecting data from a country like Japan where the government sets the price of health care. Each prefecture in Japan has a different set of prices (for example, Tokyo has higher prices than rural Hokkaido). Data for 1999 are displayed in the following table. Table: Outpatient utilization in Tokyo and Hokkaido, 1999. Region Outpatient visits Price/visit Tokyo 1.25/month 20 Hokkaido 1 .S/month 10 a) What is the arc price elasticity of demand (in absolute value) for health care consumers in Japan (using only these data)? Round to 3 decimal places