David W. answered 10/18/17
Tutor
4.7
(90)
Experienced Prof
It is very important to consider units:
(number of movies) = (number of movies per month) * (number of months)
** This is because months cancel out.
(number of movies) = (number of movies per month) * (number of months)
(n movie) = (2 movies/month) * (m months)
n = 2m