A treasurer at a small regional bank is assessing the bank's liquidity position. The treasurer estimates that the following cash inflows and outflows will occur in the next week:

| Cash Flows | Amount (USD million) |

|-----------------------------|----------------------|

| Deposit withdrawals | 30 |

| Deposit inflows | 70 |

| Scheduled loan repayments | 80 |

| Acceptable loan requests | 50 |

| Borrowings from money market| 60 |

| Operating expenses | 40 |

| Stockholder dividend payments| 20 |

| Repayment of bank borrowings| 30 |

Which of the following is the correct amount (in millions of USD), at the week's end, for the bank's net liquidity position?