Marion achieved $1,500,000 in sales volume from 50 orders. What was her average order size?

To determine Marion's average order size, you need to divide the total sales volume by the number of orders. In this case, the total sales volume is $1,500,000, and the number of orders is 50.

The calculation is as follows:

Average Order Size = Total Sales Volume / Number of Orders
Average Order Size = $1,500,000 / 50
Average Order Size = $30,000

Thus, Marion's average order size is $30,000 per order. This option reflects the correct understanding of how to calculate average values in sales management, which is critical for evaluating sales performance and understanding sales metrics. Analyzing average order size helps businesses identify purchasing patterns and tailor sales strategies accordingly.