Ms. White paints seascapes and landscapes. In 2017 she placed nine of her most prized paintings with the Seven Studio Gallery. The paintings each carried a retail price tag of $1,000. Ms. White made a deal with the Gallery to pay them a 40% commission on all paintings sold. At the end of the year three paintings had been sold. How much revenue will Ms. White recognize on the consignment sales?

answer is 3000

please explain all steps and reasoning