Math Problem Statement
Calvin invested in shares of four different companies at the beginning of the year. At the end of the year the share values had increased or decreased as follows:
WestCo
Runners
DigiCom
SouthCo
-2.91%8.23%-4.49%9.50%
For full marks your answers should be given as percents accurate to at least two decimal places.
What is the total rate of return if Calvin invests the same amount in each company?
Return = 0.00%
What is the total rate of return if Calvin invests three times as much in Runners as in the other companies?
Return = 0.00%
Solution
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Math Problem Analysis
Mathematical Concepts
Finance
Investment
Rate of Return
Weighted Average
Formulas
Average calculation
Weighted average formula
Theorems
-
Suitable Grade Level
Advanced High School
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