The average daily balance is the mean of the balance in an account at the end of each day in a month. The
following table gives the dates and amounts of the transactions in Elliott's account in June.
Transaction type
Day of June
1
10
Transaction amount (in dollars)
1223
Starting balance
Deposit
615
15
Withdrawal
-63
- 120
22
Withdrawal
There are 30 days in June.
What is the average daily balance of Elliott's account for the month of June?
dollars