Answer:
1 1/2 inches
Step-by-step explanation:
Given:
The second thinnest book on the shelf = 2 inches
Hence, Jessica's book is 2 inches
The second thickest book on the shelf = 3 1/2 inches
Jada's book is 3 1/2 inches
Difference in Thickness between the two books:
(3 1/2 - 2) inches
= 1 1/2 inches
Hence, Jada's book is 1 1/2 inches thicker Than Jessica's