Answer: 18%
Step-by-step explanation: To find the commission rate, we can divide the commission earned by the total merchandise sold.
Given:
Total merchandise sold = $2900
Commission earned = $522
To calculate the commission rate:
Commission rate = (Commission earned / Total merchandise sold) * 100%
Substituting the given values into the formula:
Commission rate = (522 / 2900) * 100%
Calculating the commission rate:
Commission rate = 0.18 * 100% = 18%
Therefore, the commission rate for this salesperson is 18%.