Consider the following table providing the prices for three different brands of chocolate chip cookies during 2009 to 2010 in a particular country. (Prices are in the country's local currency.) 
a. Compute the unweighted aggregate price index for 2010, using 2009 as the base year.
B) Interpret the result.
Definitions:
Dual Earner
Refers to households or partnerships where both members are employed and contribute financially.
Social Exchange Theory
A theory suggesting that human relationships and social interactions are based on the exchange of resources, rewards, and benefits.
Equality in Marriage
The state in which spouses share responsibilities, decisions, and power equally within their relationship.
Cohabit
To live together and have a sexual relationship without being married.
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