Answer:
20 books
Step-by-step explanation:
Height of stack = 35 inches
Thickness of one book
No. of books

Answer:
Every year, the deductions total up to $384 a year, because 12 x 32 = 384. :)
Answer:
6.22
Step-by-step explanation:
use the standard algorithm
1. A rational number is a number that can be written as a fraction.
For example: 1/3, 5/7, 90/666, etc
Note: Any integer can be written as a fraction.
Look:
5 = 5/1 = rational
-14 = -14/1 = rational
2. There is no difference between a rational and integer.