Answer:
12/11
Explanation:
the formula to find the slope of a line is:

where
is the slope and
and
are the points where the line passes.
in this case we have that the first point is: (25,50) thus⇒
and

and the second point: (80,110) thus ⇒
and

substituting this values into the formula for the slope:

the slope of the line is 12/11