168
You add 4, 1, and 2 to get 7. You put 4/7=x/294. Then you use proportions to solve for x.
7x=1176
x=168
Answer: 40
Step-by-step explanation:
You will take the miles he drove and divided it by the time it took him to get there
320/8=40
3.25 x 18 = 58.50
1000 - 58.50 = 941.50
Answer is 941.5
You would have a 3 to 10 chance that the first 3 cars are in order