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:
[tex] y = 230x [/tex]
Therefore, for 1265 posters we have:
[tex] 230x = 1265 [/tex]
From here, we clear the number of hours.
We have then:
[tex] x = \frac{1265}{230} [/tex]
[tex] x = 5.5 [/tex]
Answer:
an equation to find the number of hours it takes the machine to print 1265 posters is:
[tex] y = 230x [/tex]
The number of hours is:
[tex] x = 5.5 [/tex]