Question

Marta is selling a handmade necklace for $250

Fach week that it does not sell, Marta reduces
the price by 2%. Which of the following
functions models the price of the unsold
necklace after w weeks?
A. f(w) = 250(0.98w)
B. f(w)= 250(0.98w)?
c. f(w) = 2500.98
D. f(w) = 250(0.98)"

Answer 1

It looks as though A and B are the same, otherwise I would have said that the correct answer is either one of those two. What's the difference between the two?