A model can be accurately described as a:

a. Simplification of reality
b. Realistic and carefully constructed theory
c. Device that is useful only to the people who created it
d. Theoretical abstraction with very little value

a. Simplification of reality

Explanation: Simplification of reality is an accurate way to describe what a model is all about. It is a simplified representation used to explain the workings of a real world system or event. In business, as company's plan for making a profit, it identifies the products or services the business will put up for sale, it's target audience, including all expenses it anticipates. For new businesses, models help attract investments, to recruit talent, and in motivating management and staff. In all, businesses revisit and update their business plans so they can anticipate trends and changes and propose methods of meeting them in reality.

the investment was $14,174.196

explanation:

a lump sum means that the father of the example made one deposit and leave it be.

we need to know the value of a capital that generated at 4.05% per year during 28 years the sum of $48,613.24

now clearing the formula to solve for capital we got:

and we reach the answer investment = $14,174.20

lbc corporation makes and sells a product called product wz. each unit of product wz requires 4.1 hours of direct labor at the rate of $20.00 per direct labor-hour. management would like you to prepare a direct labor budget for june. the company plans to sell 28,000 units of product wz in june. the finished goods inventories o