Consider a country where all money is currently held as cash and the money supply has a value of $7,000. A banking system is developed, and the residents of the country deposit the $7,000 of cash into the banking system and decide they no longer want to hold any cash. If the reserve ratio is equal to 10%, then the banking system has the ability to create $_______ of new money and the money supply in the economy will be equal to $________ .