Assume You Are Sequencing Jobs Using Johnson's Rule

question 6

Multiple Choice

Assume you are sequencing jobs using Johnson's rule. There are three jobs called A, B, and C. The first step is assembling and the second step is painting. Job A requires 3 hours to assemble and 6 hours to paint. Job B requires 7 hours to assemble and 2 hours to paint. Job C requires 4 hours to assemble and 1 hour to paint. The objective is to minimize the total processing time of all jobs, using Johnson's rule. What is the completion time of the last job in the sequence in the second step (painting) ?

• A) 14
• B) 15
• C) 9
• D) 12
• E) 10

---

Definitions:

Customer Service Activities

Tasks or efforts undertaken by a company to ensure customer satisfaction and handle inquiries, complaints, or assistance requests effectively.

Human And Mechanical

Covers processes or tasks performed by humans and machines, highlighting the interaction or division of labor between human skills and mechanical automation.

Cognitive Dissonance

A psychological phenomenon where an individual feels mental discomfort due to holding contradictory beliefs or ideas, or because of an action that contradicts their beliefs.

Buyer's Remorse

Feelings of regret after making a purchase, often due to doubts about the product’s value or necessity.