Answer:
For four days it would be $19.8. For seven days it would be $24.9
Step-by-step explanation:
4 days:
$4.70 x 4 + 1= 19.8
7 days:
$4.70 x 7 = $24.9
I took away 1 from the 4 day equation because the question said you get a dollar off if you return the dvd before 5 days.
Hope this helps!
~Starr