Respuesta :
Answer:
70 inches
Step-by-step explanation:
Given :
- Number of books = 7
- Thickness of 1 book = 10 inches
Solving :
- Height = Number of book × unit thickness
- Height = 7 × 10 inches
- Height = 70 inches
The answer is 10 inches which book is an inch fake there’s seven stocks of books of 10