The correcto answer for this question is the letter c
Answer:
0.2571 or 25.71%
Explanation:
In this case, even though the initial amount invested is not given, it can be found by subtracting the amount by which the investment appreciated of the year-end value:

The return rate is given by the interest payed added to the amount appreciated, divided by the initial investment:

The customer's total return is 0.2571 or 25.71%
Answer:
b. $20.
Explanation:
Regardless of what the break-even volume is, at this volume profits are zero.
This means that any unit sold beyond this point will provide a profit equivalent to its marginal benefit, which is its selling price subtracted by its variable cost.
If a product sells for $50 and has a variable cost of $30, by selling one unit in excess of its break-even volume, the profit will be:

The profit will be $20.
Knowledge work includes, among other things, engineering, marketing, product design, and web design.
<h3>What distinguishes service work from manufacturing labor?</h3>
A service economy is built on knowledge-intensive industries and services in economic production, well-educated employees in the occupational market, and innovative enterprises in business. A manufacturing economy is driven by the mass production of products.
<h3>What are the names of networks of businesses that produce product designers, engineers, manufacturing firms, distribution channels, and consumer outlets?</h3>
A supply chain in business is a network of establishments that acquire raw materials, transform them into intermediate goods, and then distribute finished goods to customers.
To know more about marketing visit:-
brainly.com/question/13414268
#SPJ4