Answer:
1,735-3
Step-by-step explanation:
It said decreases so it would be subtracted
Since the ratio of sides is 4 to 3, the proportion is:

x =
9
Let's call the original amount of money x.
We know that she has 2/5 of the original amount left, and that this is equal to $15.
Therefore, 2/5(x) = 15, and x = $37.50.
The graph pictured is an exponential function.