Answer:
C) 8.75%
Explanation:
Number of periods = 4 years
Given return rates = 20%, -10%, 20%, and 5%
To obtain the arithmetic average annual return, add the return rates given for all periods and divide the sum by the number of periods.

Over four years, the S&P 500 index delivered an arithmetic average annual return of 8.75%.
Answer:
The correct answer is option C.
Explanation:
A monopolistic competitive firm has a downward sloping demand curve. Such a firm is a price maker. It decides price and output through the interaction of the marginal revenue and marginal cost.
The marginal revenue is the change in revenue because of selling an additional output. At high prices, the marginal revenue will be positive while at low prices it will be negative.
The entry is record in book as
Date Particular L.F. Dr. Amt. Cr. Amt.
Income summary a/c $460,500
To Mo a/c $69,300
To Lu a/c $269,500
To Barb a/c $431,200
What is net income?
The total amount of firm profit after deducting all taxes, costs, and interest is referred to as "net income."
Particulars Mo Lu Barb
Capital invested $69,300 $269,500 $431,200
Profit sharing ratio 20/100 40/100 40/100
Profit ($460,500) 92100 184200 184200
As a result, Mo is 92100; Lu is 184200; Barb is 184200 as profit.
Learn more about on net income, here:
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Answer:
I believe the answer is d