A company's lawn seed mixtures contain three types of seeds: bluegrass, rye, and Bermuda. The costs per pound of the three types are 9 cents, 11 cents, and 3 cents, respectively. In each batch there must be at least 25% bluegrass seed and the amount of Bermuda must be no more than two-thirds the amount of rye. To fill current orders the company must make at least 6000 pounds of the mixture. How much of each kind of seed should be used to minimize cost? pounds of bluegrass seed. pounds of rye seed, and pounds of Bermuda seed. The minimum cost of $ occurs with a mixture of (Simplify your answers. Do not include the $ symbol in your answers.)