Kimari and Damaris are each saving money. Andre starts with $100 in his savings account and adds $5 per week. Elena starts with $10 in her savings account and adds $20 each week.

a. Write an equation that represents how much Damaris has saved. Define your variables.

b. Write an equation that represents how much Kimari has saved. Define your variables. **Your variables should be the same from part a**

C. After four weeks, who has more money in their savings account? Explain how you know.

d. After how many weeks will Kimari and Damaris have the same amount of money in their savings accounts? Explain how you know. **Hint: Solve your system of equations**

(50 ) 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.