Answer:
it's the last one, all of the others don't make enough sense
 
        
             
        
        
        
Hi there
The formula is
A=p (1+rt)
We need to solve for t
T=[(A/p)-1]÷r
Where
A future value 2200
P present value 1000
R interest rate 0.08
T time?
So
T=((2,200÷1,000)−1)÷0.08
T=15 years
Another time like this question you should post in at mathematics subject
Hope it helps
        
                    
             
        
        
        
Answer:
The main property of wood that determines it's strength or weakness would be its density.
Explanation: