Answer:12
Step-by-step explanation:
1) Venn Diagram is used to organize data
2) Four circles. Three intersection circles, and one which contains other three circles
3) In the intersection area of three circles.
4) In the circle which contains other three circles, but not inside any of the intersecting circles.
The answer is D. 15+18+12+5= 50 and there are 5 ramblers
What are we trying to solve?
