1. **State the problem:** We have a table showing the number of students who drew either a sunflower or an orchid using either charcoal or colored pencils. 2. **Identify the sets:** - Set A: Students who drew a sunflower. - Set B: Students who used charcoal. 3. **Given data from the table:** - Charcoal and Sunflower: 3 students - Charcoal and Orchid: 5 students - Colored pencils and Sunflower: 7 students - Colored pencils and Orchid: 4 students 4. **Find the intersection of sets A and B:** This means students who drew a sunflower and used charcoal. 5. **Answer:** From the table, the number of students in both sets A and B is 3. Therefore, the number of students who drew a sunflower using charcoal is **3**.