Answer:
2480 new movies
Step-by-step explanation:
1) First you need to find out how much money the 400 older movies made.
[tex]400*4=1600[/tex]
2) Next subtract that amount from the amount of revenue that the wants.
[tex]14000-1600=12400[/tex]
3) Divide the amount of leftover money by the amount that a new movie costs to rent
[tex]12400/5=2480[/tex]
This means that in order to reach the desired amount of revenue the store must sell 2480 new movies.