A confectioner sells two types of nut mixtures. The standard-mixture package contains 100 g of cashews and 200 g of peanuts and sells for $1.85. The deluxe-mixture package contains 150 g of cashews an

MGF2106; project4R; 2021 1 MGF2106 Survey of Mathematics Project 4R Directions: This project contains multiple parts. Each part of the project contains several questions.

Answer each question to the best of your ability and record your answer in a separate document (do not enter the answers on the pro ject itself) and upload your work, in the proper format, to the appropriate “Assignment” within Falcon Online by the posted due date. You may work individually on this project or you may work in a group of up to 3 students . I f you choo se to work within a group, each member of the group must upload the group’s submission. Submission Format Instructions: 1. Your submission must be a single, typed document saved as a Word document (.doc or .docx), Rich Text Format (.rtf), or a Portable Document Format (.pdf). 2. Your name must be at the top of your submission. If you worked in a group the names of every group member must be included at the top of your submission. Each person in the group must submit a completed application to the Assignments link in Falcon Online (be sure to click on “Submit” after using the “Add a File” link. 3. Do not type the questions from the project into your submission. You should submit only your answers to the questions along with any calculations us ed to obtain the answer. You can use a calculator to do the work, but you must show the information used to answer the question and/or the values entered into the calculator. 4. Follow the numbering system used in the project when typing your answers. Failure to follow the directions or submission format instructions will result in loss of points. If you do not submit your work by the due date it will not be accepted for grading. Speak with your instructor as they may have additional requirements for your submission. MGF2106; project4R; 2021 2 Part 1: Linear Prog ramming Problem 1 A confectioner sells two types of nut mixtures. The standard -mixture package contains 100 g of cashews and 200 g of peanuts and sells for $1. 85. The deluxe -mixture package contains 150 g of cashews and 50 g of peanuts and sells for $2. 35. The confectioner has 15 kg of cashews and 20 kg of peanuts available. On the basis of past sales, the confectioner needs to have at least as many standard as deluxe packages available. How many bags of each mixture should she package to maximize her revenue? For this problem we will let x represent the number of standard -mixture packages and let y represe nt the number of deluxe -mixture packages. The values of x and y that will maximize her revenue depend on the amount of cashews and peanuts available for use. x = number of standard -mixture packages y = number of deluxe -mixture packages This information is used to create constraint equation s because th ey constrain the possible values of the variables. Constraint Equation 1: There are 15 kg , or 15,000 g, of cashews available . S ince the standard -mixture uses 100 g and the de luxe -mixture uses 150 g we must make sure that 100x + 150y ≤ 15,000 Dividing the inequality by 50 gives: 2x + 3y ≤ 300 Constraint Equation 2: There are 20 kg , or 20,000 g of peanuts available . Since the standard -mixture uses 200 g and the deluxe -mixture uses 50 g we must make sure that 200x + 50y ≤ 20,000 Dividing the inequ ality by 50 gives: 4x + y ≤ 400 Constraint Equation 3: The problem also states that she needs to have at least as many standard as deluxe packages available so we need x ≥ y , which can be expressed as: y ≤ x MGF2106; project4R; 2021 3 Constraint Equations 4 and 5: Lastly, since sh e cannot produce a negative number of packages it must be that x ≥ 0 and y ≥ 0 The goal of this problem is to find the values of x and y that maximize her revenue . Since the stand ard -mixture sells for $ 1.85 and the deluxe -mixture sells for $ 2.35 , her revenue will be given by the equation R = 1.85 x + 2.35 y If we plot the constraint equation s on the same set of axes, the ordered -pair, (x ,y), that maximizes her revenue will be a vertex (corner; intersection of 2 lines) of the “feasible region.” The feasible region is the graph of the constraints and can be seen here. MGF2106; project4R; 2021 4 Part 1 Exercises: 1. Find the coordinates of the vertices of the feasible region. Clearly show how the vertex is determined and which lines form the vertex. a. Find the coordinates of vertex 1. b. Find the coordinates of vertex 2. c. Find the coordinates of vertex 3. d. Find the coordinates of vertex 4. 2. Find the value of R for each vertex. a. Calculate R for vertex 1. b. Calculate R for vertex 2. c. Calculate R for vertex 3. d. Calculate R for vertex 4. 3. How many standard -mixture packages and how many deluxe -mixture packages should she sell to maximize her revenue ? Part 2: Linear Prog ramming Problem 2 Consider the feasible region in the xy -plane defined by the followin g linear inequalities. x ≥ 0 y ≥ 0 x ≤ 10 x + y ≥ 6 x + 2y ≤ 18 Part 2 Exercises: 1. Find the coordinates of the vertices of the feasible region. Clearly show how each vertex is determined and which lines form the vertex. 2. Find the value of Q = 58 x+7 3y for each vertex. 3. What are the maximum and the minimum value s of the function Q on the feasible region?