Question

please help i will medal
y = 192(.25) + .25x
75 = 192(.25) + .25x
27 = .25x
x = 108

Jenny has been saving quarters in a piggy bank since she was born. She currently has 192 quarters in her piggy bank. She wants to save $75 to buy a new Ipod, so she decides to add 2 quarters every day.

She sets up and solves the equation shown. What does her solution mean?
A) She needs to save an additional $108.
B) She needs to save 216 more quarters.
C) She needs to save for 108 more days.
D) She needs to save an additional 108 quarters.