Mikel traded australian dollars for thai baht at an exchange rate of 1 australian dollar he gave the exchanger a total of $1900 and was charged a flat fee of 40$ approximatly how much thai baht does mikel have?

Pepe and leo deposits money into their savings account at the end of the month the table shows the account balances. if there pattern of savings continue and neither earns interest nor withdraw any of the money , how will the balance compare after a very long time ?