# Solution:

family income

$71000+11000+2600=84600$ rubles

average monthly expenses

$8400+18000+3200+2200+18000=49800$ rubles

expenses for forming a financial safety cushion

$(84600-49800) * 0.1=3480$ rubles

the amount the Petrovs can save monthly for the upcoming vacation

$84600-49800-3480=31320$ rubles

## Answer: 31320
Task 12. (16 points)

The Vasilievs' family budget consists of the following income items:

- parents' salary after income tax deduction - 71000 rubles;
- income from renting out property - 11000 rubles;
- daughter's scholarship - 2600 rubles

The average monthly expenses of the family include:

- utility payments - 8400 rubles;
- food - 18000 rubles;
- transportation expenses - 3200 rubles;
- tutor services - 2200 rubles;
- other expenses - 18000 rubles.

10 percent of the remaining amount is transferred to a deposit for the formation of a financial safety cushion. The father wants to buy a car on credit. Determine the maximum amount the Vasilievs family can pay monthly for the car loan.

In your answer, provide only the number without units of measurement!