180 pages in 90 minutes as a unit rate

2 to 1.
180/90=2
90/90=1
I hope my answer helped

This is a fraction equal to
180 Pages ÷ 90 Minutes

We want a unit rate where
1 is in the denominator,
so we divide top and bottom by 90

180 Pages÷ 90=2 Pages 1 Minute
=2 Pages Minute

= 2 Pages per Minute

Solution: x2+4x=276x=27,x=9/2answer: no