Answer:
She has
pieces,
The area of each piece would be 
Step-by-step explanation:
Given,
The piece of paper has dimension 8 inches by 10 inches,
So, the area of the paper = 8 × 10 = 80 square inches,
Now, if the pages is half cut n times,
Then the area of the final piece = 
Hence, the number of pieces = 

