Answer:
(5.25) / (1.4) = 3.75 movies.
Explanation:
1 and 2/5 = 1.4
5 and 1/4 = 5.25
If I downloaded for 5.25 hours, then I could have captured
(5.25) / (1.4) = 3.75 movies.
I would still be missing the last 1/4 of the fourth movie.
I have no way of knowing what you were doing during that time.