can someone solve this on urgent basis ....

Q4. A mutual fund has $1 million in cash and $8 million invested in securities. It currently has 2 million shares outstanding. What is the net asset value (NAV) of this fund? a. Assume that some of the shareholders decide to cash in their shares of the fund. How many shares at its current NAV can the fund take back without resorting to a sale of assets? b. As a result of anticipated heavy withdrawals, the fund sells 12,000 shares of IBM stock currently valued at $40. Fortunately, it receives only $42 per share. What is the net asset value after the sale? What are the cash assets of the fund after the sale? c. Assume that after the sale of IBM shares, 100,000 shares are bought back to the fund. What is the current NAV? Is there a need to sell more securities to meet this redemption? (20 marks)