Kathy has a checking account in a bank that requires an average daily balance of $300 in order to avoid a $10 monthly fee. If the average daily balance is above $300, then a monthly interest payment equal to 1.4% of the average balance will be added to the account. Kathy's daily balance, in dollars, over the month can be modeled as f-332 ro= +285, 0 s ts30 160 204 (a) Kathy's average dally balance over the month is $ (Use an integer.) (a) Since Kathy's daily average balance isSelect- than $300, sheSelect pay the $10 fee.