Mikhail believes he can use the multiplication expression 3x6 to find the total number of 2 pound servings of rice he can

make from 6 pounds of rice. Which statement best explains why Mikhail is correct or incorrect?

Mikhail is correct in using a multiplication expression because the product of 6 and 2 is an integer.

Mikhail is correct in using a multiplication expression because 3 is the number of servings per pound.

Mikhail is incorrect in using a multiplication expression because the term "total" implies finding the sum of an addition

expression

Mikhail is incorrect in using a multiplication expression because the question asks how many equal-sized parts 6 can be

divided into

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.