Lindsey went shopping with her grandmother. Lindsey's grandmother gave her $8.00 to add to the original amount she had in her wallet. Lindsey bought a book that cost $15.50.
If Lindsey had $4.75 left after purchasing the book, what was the original amount Lindsey had in her wallet?
A. $7.50

B
$12.25
с
$18.75
D
$28.25