A tennis star was hired at a convention. She was paid $3000 plus 2% of all admission fees collected at the door. The total amount she received for the day was $3440. Find the total amount collected at the door.
the 2% of fees that she received was 3440-3000=440 440 represents 2% of the admission fees this means that 220 represents 1% the total of admission fees is 220*100=22,000 dollars