For this case, the first thing we must do is define variables.
We have then:
x: number of hours
y: amount of movie posters
The equation modeling the problem for this case is given by:
Therefore, for 1265 posters we have:
From here, we clear the number of hours.
We have then:
Answer:
an equation to find the number of hours it takes the machine to print 1265 posters is:
The number of hours is: