Hey there mate!
Please check the attached answer of picture for explanation.

The statement on the bottom left is correct. (6 students studied for 20 to 24 hours)
Answer:He has ran 4 miles so far.
Step-by-step explanation:I do not like explaining things okay.
Each persons ticket costs $34.00(D)
all you have to do is subtract $6.80 from $142.80
then you divide the answer by 4