Question 1177827
Here's how to solve the problem step-by-step:

**1. Find the number of young females:**

* Total young clients: 3500
* Young males: 1350
* Young females: 3500 - 1350 = 2150

**2. Find the number of young married females:**

* Total young married clients: 1450
* Young married males: 650
* Young married females: 1450 - 650 = 800

**3. Find the number of young single females:**

* Total young females: 2150
* Young married females: 800
* Young single females: 2150 - 800 = 1350

**Therefore, the number of the company's clients who are young, female, and single is 1350.**