Answer:
She had $160 at first
Explanation:
Fiona spent of her money on a dress and $39 on a bag. If she had $121 left, how much money did she have at first?
In order to find how much she had at first
we have to add how much she spent plus how much she has left with her
➟ $121 + $39
➟ $160
∴ She had $160 at first