# 15. Problem 15

Calculate the annual return received by an investor from a conservative investment portfolio. According to the data presented in the table, assume there are 360 days in a year.

| No. | Name of Securities | Number of Securities, units | Cost of Security at the Time of Purchase, RUB | Cost of Security 180 Days Later, RUB |
| :--- | :--- | :--- | :--- | :--- |
| 1 | OFZ-1 Bond | 1000 | 95.3 | 98.6 |
| 2 | OFZ-2 Bond | 1000 | 89.5 | 93.4 |
| 3 | OFZ-3 Bond | 1000 | 92.1 | 96.2 |
| 4 | Bank Deposit - 1 | 1 | 100000 | 104300 |
| 5 | Bank Deposit - 2 | 1 | 200000 | 209420 |
| 6 | Blue Chip Preferred Shares - 1 | 40 | 3700 | 3900 |
| 7 | Blue Chip Preferred Shares - 2 | 500 | 137 | 142 |
Answer in the form of a number should be written without spaces, without units of measurement and any signs (if the answer is a fractional number, it should be written using a decimal fraction, with accuracy to the second digit after the decimal point, for example "2.17").

Answer: 9.96

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