4. The company will have a net profit at the end of 2018 in the amount of: (1 $500000-674992)$ - (1 $500000-674$ 992)*0.2 $=660006.4$ rubles

The amount of principal repayments for 2018 will be:

$$
23914 \text { * } 12 \text { - } 74992=211976 \text { rubles }
$$

Dividends per share for 2018:

$(660006.4-211976) / 1000=448.0$ rubles

Dividends that the CEO will receive at the end of 2018:

$$
448.0 * 550=\mathbf{2 4 6} \mathbf{4 0 0 ,} \mathbf{0} \text { rubles }
$$

## Evaluation Criteria:

The maximum score is 30 if everything is solved absolutely correctly, the logic of calculations is observed, and the answer is recorded correctly. Of these:

2 points - the authorized capital is calculated correctly;

2 points - the nominal value of one share is calculated correctly;

2 points - the company's operating expenses are calculated correctly;

14 points - the company's total expenses for 2018, including interest payments on the loan and operating expenses, are calculated correctly. If conceptual errors were made in this part of the solution, the participant could receive points for the following steps:

- 2 points (out of 14) for the correct monthly payment calculation; if the formula for the monthly payment was used incorrectly, no points were awarded for this part of the solution,
- 2 points (out of 14) for the annual loan repayment amount, including principal repayments,
- 5 points (out of 14) for the correct idea of calculating the company's annual expenses only on interest payments on the loan or only on principal repayments
- 2 points (out of 14) for the company's annual expenses, including all loan payments and operating expenses.

4 points - the net profit is calculated correctly. Only 2 points if the participant did not take into account the possibility of reducing the tax base and making payments.

2 points - the principal repayments are calculated correctly;

4 points - the dividends that the CEO will receive are calculated correctly. The participant also receives 4 points if the dividend amount is calculated incorrectly due to previously made conceptual errors, but the logic of calculating dividends based on the remaining net profit of the company is correct.

If the logic of calculations is observed, but the participant makes only arithmetic errors, then -1 point for each such error.

## Problem 3

When choosing a new smartphone, Misha noticed models "A" and "B," which suited him in terms of specifications and had a similar price. To make a decision about the purchase, he looked at opinions about these gadgets on the Internet. Smartphone "A" had 7 positive and 4 negative reviews, while smartphone "B" had 4 positive and 1 negative review. Based on this data, Misha concluded that smartphone "B" was of higher quality and decided to buy it.

Explain how justified Misha's decision is, based solely on the information from the specified Internet resource.
# Solution:

When evaluating information, it is necessary to consider not only the quantity and nature of reviews, but also the following:






Translated as requested, maintaining the original text's line breaks and format.