Paul has a fruit basket that includes 3 oranges, 4 apples, 3 bananas, and 2 grapefruit. Suppose Paul went to the store and bought 4 peaches to add to the basket. Use the bar diagram to choose the correct two numerical expressions to represent the total number of fruit in the basket. :I give brainlest to first person :^)

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.