Answer:
(1,3)
Step-by-step explanation:

I hope and think it’s 12015
Because this what I did I (.89)x
And x = 13500 and I got 12015
Because if you multiply 2 different irrational numbers (like the following)

You will get an irrational answer.
BUT
if you multiply the same square root (which are both irrational, you get a rational number)