Mr$.$ Black's employer provides him with an automobile for his personal use, and pays all operating costs for that vehicle. The vehicle, used by Mr$.$ Brown throughout $2019,$ cost his employer $$31$purchase$).$ Mr$.$ Brown drove the vehicle $45,000$ km during the year, of which $9,000$ km were for personal purposes. His employer paid $$7,750$ in operating costs for the year. Mr$.$ Brown paid nothing to his employer for the use of the vehicle. Which one of the following amounts represents the minimum taxable benefit tahat Mr$.$ Brown must include in his employment income for the use? ANSWER$=5669$ how?