Final answer:
Maria gets a 10% discount at Finish Line athletic apparel store due to her enrollment in a customer loyalty program, which rewards repeat customers.
Step-by-step explanation:
Maria receives a 10% discount every time she shops at Finish Line athletic apparel store because she is enrolled in their customer loyalty program or a similar service. These programs are designed to reward repeat customers by offering them exclusive deals, discounts, or points for future purchases. It's a common retail business strategy to encourage frequent visits and purchases. Moreover, being a part of such a program might entitle Maria to other benefits like special promotions, birthday bonuses, or early access to new products.