The 3 consecutive numbers are 41, 42, and 43 : 41+42+43= 126
I'm pretty sure the answer is 259
Answer:
27 small cubes
Step-by-step explanation:
Given that,
The volume of the large cube is 
The volume of small cube is 
We need to find how many small cubes make up the large cube. Let there are n small cubes. So, it can be calculated as follows :

So, there are 27 small cubes that make up of the large cube.

1 hour = 6 pages
So,
5 hours = 6×5
ㅤㅤㅤㅤ= 30 pages
therefore, She writes 30 pages in 5 hours.