Answer: $88.90
Explanation:
Let her initial deposit be represented by x.
Based on the information given, in the question, an equation can be formed as:
x + $25.50 + $45.25 - $15.15 - $28.65 = $115.85
x + $70.75 - $43.80 = $115.85
x = $115.85 + $43.80 - $70.75
x = $88.90
The initial deposit is $88.90