<span>This is known as job specialization. Josh cannot do all of the work himself, so he hires others to perform specific tasks for him. He should hire people with specialized skillsets, so that they will be most suited to the jobs he needs them to perform, such as waiters for serving customers and chefs for preparing dishes.</span>
Answer:
308 minutes
Explanation:
The average waiting time = 
= 
= 
= - 308.85 minutes
Thus; alex average waiting time, in minutes, 308 minutes if he still wants to continues to be the only worker.
Research and collect information.
<u>The phases of the 3 x 3 process are:</u>
1. Pre-writing: think about your audience, anticipate the reaction to your message adapt the message to the audience
2. Drafting: <u>research and collect information,</u> organize it and write the first draft
3. Revising: Edit, proofread, and make sure it meets the goals that you developed in the pre-writing process.