Answer:
-20.1,-20.2,-20.7, -20.9 etc.
Explanation:
We are given that Stans bank account balance is less than -20.00 but greater than -21.00.
We have to find value can be Stans bank account balance.
We know that when we move left side of zero then the value decrease.
We have to find the number which is less than -20.00 and greater -21.00
Then, the number can be
-20.1,-20.2,-20.7, -20.9 etc.
Therefore, Stans bank account balance can be -20.1,-20.2,-20.7, -20.9 etc.