Sidorov wished to get rid of his old car. Having agreed with Petrov about the sale price, he began removing the car from the register, for which he spent some money, and most importantly, considerable time and nerves. However, Petrov soon announced that he had found a more profitable option and Sidorov’s car was no longer interested in him. Sidorov insisted on the execution of the contract.

After payment you will be available a link to the solution of this problem in the file of MS Word. It should be noted that the problem solutions put up for sale were successfully handed over in the period 2003-2018 and could be outdated. However, the general algorithm will always remain true.