Answer:
48.8 years
Step-by-step explanation:
A=p(1+r/n)^nt
A= total amount
p= initial investment (800_
r/n= annual interest rate over number of years( 2.25)
t= number of years compounded ( annually , biannually, quarterly etc.)
Answer: 0.894
(4.5kg : 1500g) ÷ 4.5
=(4.5kg : 1.5kg) ÷ 4.5
=1kg : 0.33kg