Respuesta :

Answer:  $4,000

Step-by-step explanation:

If the price of the jacket is reduced by 40%, it ends up being $2,400.

Assuming the original price is x, the expression will be:

x - (40% * x) = 2,400

x - 0.4x = 2,400

0.6x = 2,400

x = 2,400 / 0.6

x = $4,000