The set of all possible outcomes for an experiment is called a sample space
1. 1/4 0.25
2. 161/500 0.322
3. 1/25 0.04
4. 3/4 0.75
5. 13/200 0.065
6. 5/4 1.25
7. 251/200 1.255
8. 1/500 0.002
9. 3/400 0.0075
10. 107/100 1.07
11. 21/10 2.1
12. 9/40 0.225
Hope this helps!
Answer:
2*2 is the number of people per car
5*4 is the toal number
20 people