determine the number of people who participated in weight - training (w) and cardio (c).

determine the number of people who participated in weight - training (w) and cardio (c).

determine the number of people who participated in weight - training (w) and cardio (c).

Answer

Explanation:

Step1: Understand the Venn - diagram concept

In a Venn - diagram for two sets (W) (weight - training) and (C) (cardio), the intersection part represents the number of people who participated in both activities.

Step2: Identify the intersection value

Looking at the Venn - diagram, the number in the overlapping (intersection) region is (25).

Answer:

(25)