Math Problem Statement

A company makes color television sets. It produces a bargain set that sells for $400 profit and a deluxe set that sells for $590 profit. On the assembly line, the bargain set requires 5 hours, while the deluxe set takes 7 hours. The cabinet shop spends 1 hour on the cabinet for the bargain set and 3 hours on the cabinet for the deluxe set. Both sets require 4 hours for testing and packing. On a particular production run, the company has available 3600 work-hours on the assembly line, 1200 work-hours in the cabinet shop, and 2800 work-hours in the testing and packing department. How many sets of each type should the company produce to maximize profit? What is the maximum profit?

Solution

I can see that you uploaded an image of a problem related to maximizing profit for a company producing two types of television sets (bargain and deluxe sets). The question involves linear programming, where the objective is to maximize profit under constraints on resources like assembly line hours, cabinet shop hours, and testing/packing hours.

The provided details are:

  • Bargain set profit: $400
  • Deluxe set profit: $590
  • Bargain set requires 5 hours on the assembly line, 1 hour in the cabinet shop, and 4 hours in testing/packing.
  • Deluxe set requires 7 hours on the assembly line, 3 hours in the cabinet shop, and 4 hours in testing/packing.
  • Total available resources:
    • Assembly line: 3600 hours
    • Cabinet shop: 1200 hours
    • Testing/packing: 2800 hours

Problem (a)

You are asked to find how many sets of each type should be produced to maximize profit, and the maximum profit.

From the image:

  • The company should produce 300 deluxe sets and 300 bargain sets to maximize profit.
  • The maximum profit is $297,000.

Problem (b)

You are then asked to recompute the optimal solution if the profit on the bargain sets goes up to $480.

Let's now compute how many deluxe and bargain sets to produce in this case.

I'll start with setting up the necessary equations and constraints to solve the problem in this adjusted situation.For part (b), with the updated profit of $480 on the bargain sets:

  • The company should produce 650 bargain sets and 50 deluxe sets to maximize profit.
  • The maximum profit is $341,500.

Would you like any further details or clarifications?

Relative Questions:

  1. How are the constraints affecting the production decision in this linear programming model?
  2. What would happen if the testing and packing time was reduced for the deluxe set?
  3. Can you explain why the company produces fewer deluxe sets in part (b) compared to part (a)?
  4. How does an increase in profit for the bargain sets shift the optimal production balance?
  5. What would happen if the total available work hours in the cabinet shop were reduced to 1000?

Tip:

Linear programming helps identify how resource limitations impact profit maximization, making it an ideal tool for production planning problems.

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Math Problem Analysis

Mathematical Concepts

Linear Programming
Optimization
Systems of Inequalities

Formulas

Profit function: P = 400x + 590y
Assembly line constraint: 5x + 7y ≤ 3600
Cabinet shop constraint: x + 3y ≤ 1200
Testing and packing constraint: 4x + 4y ≤ 2800

Theorems

Fundamental Theorem of Linear Programming

Suitable Grade Level

College level or advanced high school