The following table provides the prices of the tickets for three types of water rides at an amusement park. 
a.Compute the unweighted aggregate price index for 2010,using 2009 as the base year.
B)Compute the unweighted aggregate price index for 2011,using 2010 as the base year.
Definitions:
Credit Scoring
A statistical analysis performed by lenders and financial institutions to assess a person's creditworthiness and determine the likelihood of loan repayment.
Consumer Credit
Loans extended to individuals for personal, family, or household purchases or expenses.
Payables Risk Analysis
The assessment of the risks associated with failing to meet the company’s obligations on time, affecting its creditworthiness.
Receipts Assessment
This involves evaluating and analyzing the receipts of a business to determine its financial health and performance.
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