Answer: D
"Separating the students on the list into boys and girls and choosing a sample from each group that is proportional to the size of the group."
Step-by-step explanation:
You are sampling an equal amount of boys and girls since your getting an equal sample of each gender. (Not random)
I don’t know I really don’t know, I am very confused ahhhhhhh!
You traveled 315 miles because 70 miles times 4.5 hours would be 315
