Use the information below to answer questions (12-13) If 25 units of a good (x) can be purchases by 1 JD at Jan 1,2015, assuming the inflation during 2015 reflected prices of all goods and services. Then at Dec 31,2015 the 1 JD purchased only 20 units of good (x) Average inflation for 2015 equals.12 1 (1 ) 20% O 25% O 30% O 28% O