Answer:
Explanation:
Here, y, the number of pages you can read in 5 hours, is not known. You do know how many pages you can read in 2 hours. k is the ratio of how much greater 5 is than 2, or 
5 
2 
. y = ( 
5 
2 
) · 40 = 100 pages. 
 
 If you can read 40 pages in 2 hours, how many pages can you read in 5 hours? 
A) 20 
B) 80 
C) 100 
D) 200 
The answer is ( C ).