Between 2005 and 2008, the average rate of inflation was about3.4 per year. If a cart of groceries cost $140 in 2005, what did i

Question

barxatty [35]

2 years ago

7

Between 2005 and 2008, the average rate of inflation was about3.4 per year. If a cart of groceries cost $140 in 2005, what did i

t cost in 2008

Mathematics

1 answer:

Elan Coil [88] · Answer 1 · 2022-03-07T11:08:26+03:00

Elan Coil [88]2 years ago

3 0

The formula is
A=p (1+r)^t
A future value?
P current value 140
R rate of inflation 0.034
T time 2008-2005=3 years
A=140×(1+0.034)^(3)
A=154.77 round your answer to get
A=155