Exhibit 15.2 The Following Questions Employ the AON Network and Completed Spreadsheet

question 24

Multiple Choice

Exhibit 15.2
The following questions employ the AON network and completed spreadsheet below.
-What is the earliest start time for activity D in the following diagram? ​ ​

• A) 3
• B) 4
• C) 6
• D) 7

---

Definitions:

Operating Leverage

Operating leverage is a measure of how revenue growth translates into growth in operating income, highlighting the scalability of a company’s business model.

Variable Costs

Expenses that vary in relation to the amount of output or business operations.

Fixed Costs

Business expenses that remain constant, regardless of the level of production or sales activity.

Break-even Sales

The amount of revenue from sales that equals the total of variable and fixed costs, with no profit or loss.