In the circle graph, the numbers listed for each type of vehicle represent:
D. The percentage of the total number of vehicles that is taken up by that type.
Now, to find the total number of vehicles sold that were station wagons, four-door sedans, or minivans, we can sum their percentages and then calculate the corresponding number of vehicles sold.
- Station Wagons: 3%
- Minivans: 18%
- Four-door Sedans: 49%
Adding these percentages together:
\[ 3% + 18% + 49% = 70% \]
Now, to find the total number of vehicles sold that fall into those categories, we calculate:
\[ 70% \text{ of } 800,000 = 0.70 \times 800,000 = 560,000 \]
Thus, the total number of vehicles sold that were station wagons, four-door sedans, or minivans is 560,000.