If a colored printer prints 23 pages in 12 minutes it would take about 1.91 minutes per page.
If the shapes are similar, the correspondent sides are in proportion:

Let's plug the values and solve for x:

Multiply both sides by x to get

The only feasible solution, though, is
, because it wouldn't make sense to have negative lengths.
Answer:
Step-by-step explanation:
SEE ATTACHMENT
Create a table of values, and plot them.
You would do 20 • 3=60 and the you would add 20 • 1/5=4 so, your total is 64in.