The manager of a store that specializes in selling toa decides to experiment with a new blend. She will some Earl Grey tea that sells for 6 per pound with some Orange Pekoe tea that $2 per pound to get 400 pounds of the new blend. The selling price of the new blend is to be 3 per pound, and there is to be no difference in revenue from selling the new blend versus sell other typesHow many pounds of the Grey tea and Orange tea are required?