On october 1, susan had a checking account balance of $120. she has her paychecks automatically deposited into her account. her earning for october were $920. during the month she wrote checks for $75, $125, and $250. she also had $100 automatically transferred from her checking account to her savings account. she used her eft card to withdraw $50 in cash, the bank charges 50 cents for each transaction. find susan’s bank balance after these transactions.