Assume the following information for the month of August. June sales= $40,000; July sales=$65000; August sales=$52850. All sales are on account and are collected as follows: 20% in the current month, 50% in the month following, 25% in the second month following, and 5% uncollectible. The beginning cash balance is $14,670, with cash payments of $24,653. If the minimum cash balance is $50,000, what is the amount needed by the bank, or how much is available to pay towards the bank loan? Show the amount needed as a positive number, and the amount to repay a loan as a negative number.