hello can anyone help me figure this one out, i have an exam coming up soon and i need practice please, thanks

Cottonwood Inc, has estimated sales in (millions) for the next four quarters as follows: Sales for the first quarter of the year after this ooe are projected at $170 million. Accounts receivable at the beginning of the year were 568 million. Cottonwood has a 45 - day collection period. Cottonwood's purchases from suppliers in a quanct are equal no 45% of the next quarter's forecast sales and suppliers are normally paid in 36 days. Wages, taxes and other expenses nun about 25\% of sales. Interest and dividends are $12 million per quarter. Cottonwood plans a major capital outlay in the second quarter of $75 million. Finally, the company started the year with 49 million cash balance and wishes to maintain a $30 million minimum balance. . Complete a cash budget for Cottonwood by filling in the following: b. Assume that cotion wood cas borrow any needed funds on a short-1erm basis at a rate of 3% per quarter and can invest any excess funds in shont term marketable securities at a rate of 2% per quarter. Prepare a short-term financial plan by filling the following schedule. What is the net eash cost (tocal interest paid minus total investment income earned for the year