1. Bank Check. A person came to the bank to get money by check. The cashier, paying the check, made a mistake and instead of the dollars owed, gave the same number of cents and accordingly, instead of cents - dollars. The person, without counting the money, put it in their pocket, and even dropped a 5 cent coin, and upon arriving home, discovered that they had exactly twice as much money as was stated on the check. For what amount was the check issued?
1. The check was issued for the amount of 31 dollars and 63 cents. The person received 63 dollars and 31 cents. After losing a five-cent coin, 63 dollars and 26 cents remained, which is twice the amount specified on the check.