The production department of Zan Corporation has submitted the following forecast of units to be produced by quarter for the upcoming fiscal year: Units to be produced 1st Quarter 2nd Quarter 3rd Quarter 4th Quarter 16,000 19,000 $17,000 18,000 In addition, 16,000 grams of raw materials inventory is on hand at the start of the 1st Quarter and the beginning accounts payable for the 1st Quarter is $7,000. Each unit requires 4 grams of raw material that costs $1.80 per gram. Management desires to end each quarter with an inventory of raw materials equal to 25% of the following quarter's production needs. The desired ending inventory for the 4th Quarter is 5,000 grams. Management plans to pay for 60% of raw material purchases in the quarter acquired and 40% in the following quarter. Each unit requires 0.40 direct labor-hours and direct laborers are paid $12.50 per hour. Required: 1. and 2. Calculate the estimated grams of raw material that need to be purchased and the cost of raw material purchases for each quarter and for the year as a whole. 3. Calculate the expected cash disbursements for purchases of materials for each quarter and for the year as a whole. 4. Calculate the estimated direct labor cost for each quarter and for the year as a whole. Complete this question by entering your answers in the tabs below. Req 1 and 2 Req 3 Req 4 Calculate the estimated grams of raw material that need to be purchased and the cost of raw material purchases for each quarter and for the year as a whole. 1st Quarter 2nd Quarter 3rd 4th Quarter Quarter Year Estimated grams of raw material to be purchased Cost of raw materials to be purchased Req 1 and 2 Req 3 >