Answer:
Carina made an error in the beginning.
Step-by-step explanation:
Carina didn't do the inverse operation of adding 3.40. She added it to the 5.27 when she shouldve subtracted it. x=2.2 lbs. Hope this helps!
Anwser ( C )
C: Carina should have divided 8.67 by 0.85.
Took the test. Hope this helps