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Answer
The answer and procedures of the exercise are attached in the following image.
Explanation
Please consider the data provided by the exercise. If you have any question please write me back. All the exercises are solved in a single sheet with the formulas indications.
Answer:
105.88
Explanation:
The consumer price index measures the changes in price of a basket of good. It is used to measure inflation.
CPI = Current year price / base year price x 1000
90/85 x 100 = 105.88
Answer:
I believe the APY would be $520 for the rounded version and $520.20 for the not rounded
(not completely certain since i didnt fully understand)
Explanation:
using the formula for calculating compounding semi annualy
A = P(1 + r)t
A= 500(1+0.02)2 (i put 2 instead of one year because its semi annually so twice)
A= 500(1.02)2
A= 500x1.04=$520(rounded)
A=500x1.0404= $520.20(not rounded)
Please correct me if I understood your question wrong