35% of 60 = (35/100)*60 = 0.35 * 60 = 21
30% of 80 = (30/100)*80 = 0.30 * 80 = 24
24 is greater than 21.
30% of 80 is greater.
        
                    
             
        
        
        
Answer:

Step-by-step explanation:
Given
 -- initial area
 -- initial area
 -- rate
 -- rate
 --- (years)
 --- (years)
Required
Represent as an exponential function
An exponential function has the form:

Where

 and
 and 

Substitute values for a and b, we have:

Convert percentage to decimal


Hence, the exponential function that represents the scenario is: 
 
        
             
        
        
        
Y =4
if you replaced y with 4 the equation would be true...
it's easy math 
- hope you have a nice day...
        
                    
             
        
        
        
Yes, she would finish in time because 10^2=100, if she reads 20 pages per day, it'll take her 5 days to finish her reading before the 6 days