Walter is trying to gather apples on a farm. his goal is to gather at most, 100 apples. he already has a parcel of 30 apples. his brother dwight and he will each gather the remaining number of numbers of number of apples. if they gather the same number of apples, write an inequality that can be used to represent the number of apples required in order for walter to reach his goal.

( go step by step. )

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.