The graph models A, the area in square feet of a rectangular porch with a length that is 0.56w less than 28 ft given a width of w feet.
Porch Area
450
400
350
300
Area (ft)
250
200
150
100
50
a

5 10 15 20 25 30 35 40 45 50
Width (ft)
Based on the graph, what is the width in feet of the porch with the greatest area?
A. 175 ft.
B. 50 ft.
C. 25 ft.
D. 350 ft.

(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.