Answer:
The answer is 6 months.
Explanation:
Let x be the number of months Huda saved.
Given is that she starts with $30 and adds $25 each month.
So, for x months, Huda will on 25x dollars.
Then total saved in x months =

Now, after several months Huda saved $180.
So, equation becomes=>

=>

x = 6
Therefore, Huda saved for 6 months.