Answer:
5
Step-by-step explanation:
64 = 4 + 12g
64 - 4 = 12g
60 = 12g
60 / 12 = g
5 = g
g = 5
 
        
             
        
        
        
Answer:
The future value is $3793.776
Step-by-step explanation:
Given
 --- present value
 --- present value
 --- rate
 --- rate
 --- time
 --- time
 --- quarterly
 --- quarterly
Required
Determine the future value
This is calculated using:

So, we have:






 
        
             
        
        
        
Purple flowers: black flowers = 4:8 = 108
4 + 8 = 12
108 / 12 = 9. 
9 x 4 = 36. 
36 of the flowers are purple. 
        
                    
             
        
        
        
Answer:
Step-by-step explanation:
Days with t are: Tuesday, Thursday and Saturday.
In the period of time given there are 20 T days (20 x 3 = 60 oranges)
In the period of time given there are ? no T days (27 x 2 = 54 oranges)
60 + 54 = 114 Oranges eaten over the school holidays