Anna is selling shirts and pants for charity. She has 120 shirts and 60 pants available to sell. She is offering two different packages. Package A has kne shirt and one pair of pants. She wants to sell at least 20 of Package A and at least 10 of Package B. Anna will earn $40 for Package A and $60 for Package B. What will be the objective function for this problem (hints: let x be Package A and let y be Package B)?

Mrs. julien’s and mrs. castillejo’s classes are selling cookie dough for a school fundraiser. customers can buy packages of macadamia nut chip cookie dough and packages of triple chocolate cookie dough. mrs. julien’s class sold 25 packages of macadamia nut chip cookie dough and 30 packages of triple chocolate cookie dough for a total of $221.25. mrs. castillejo’s class sold 5 packages of macadamia nut chip cookie dough and 45 packages of triple chocolate cookie dough for a total of $191.25. (a) write the system of equations that model the problem. be sure to explain which equation represents which situation. (b) find the cost of each type of cookie. show your work. (c) explain which method you used to solve the system and why you chose that method.