Answer:
The Consumer Price Index (CPI) is a measure of the average change over time in the prices paid by urban consumers for a market basket of consumer goods and services.
Step-by-step explanation:
= 7. 343 × 10^19 ×81
= 1.377 × 10^21
It is 9 degrees by midday
The difference is 10$
tell me if you need an explanation