The percentage increase in the total sales for 2006 is 15% while the increase in sales of the trench coats is 23.3%; therefore the percentage increase in total sales of trench coats is 8.3% faster.
Computation:
1. The total amount of sales for 2006 and 2007:


2. Now, the percentage increase will be determined for the total number of coats and trench coats:
For the total number of coats, the values used will be the total sales of 2006, and total sales of 2007.

For the trench coats the values used will be the sale of trench coats in 2006 and 2007.

3. Now, the net percentage increase in sales due to the trench coats is computed as follows:

Therefore, the correct option is option B. Sales of trench coats increased 8. 3 percentage points faster than total coat sales.
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Answer:
The correct answer is letter "C": hexadecimal.
Explanation:
The hexadecimal numeral system is composed of ten digits from 0 to 9 and six letters from the English alphabet from A to F. Letter A is given the 10 value and F values 15. Though, the decimal system composed of numbers from 0 to 9 is the most used in calculations and the binary system (composed by 0 and 1) for programming.
Answer:
The correct answer is: Formal.
Explanation:
<em>Leadership programs</em> within companies are provided to prospective employees who have the potential of following a managerial path career within the organization. They are possibly already seen as leaders within their departments but the training could help them whether to polish some of their skills or to learn how to better lead.
Thus, invitation letters to the participants of leadership programs should be written following a <em>formal </em>coding.