Troy and Ronnie wrote down how much time they spent at play rehearsal each week for 6 weeks. Troy spent 6, 4, 8, 5, 10, and 9 hours at play rehearsal.

Ronnie spent 4, 6, 3, 7, 7, and 3 hours at play rehearsal.

How does the range of hours Troy spent compare with the range of hours Ronnie spent at play rehearsal? Answer the questions to find out.

1. What is the range of hours Troy spent at play rehearsal? Explain how to find the range of a data set.

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2. What is the range of hours Ronnie spent at play rehearsal?

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3. Who had a greater range of hours spent at rehearsal?

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(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.