The production department of Zan Corporation has submitted the following forecast of units to be produced by quarter for the upcoming fiscal year: In addition, 15,750 grams of raw materials inventory is on hand at the start of the ist Quarter and the beginning accounts pryable for the ist Quarter is $5,600. Each unit requires 7 grams of raw material that costs $1.20 per gram. Management desires to end each quarter wh rew materials equal to 25\% of the following quarter's production needs. The desired ending inventory for the 4 th grami Management plans to pay for 60% of raw materlal purchases in the quarter acquired and 40% in the following quartet, Each uit requires 0.20 direct labor-hours and direct laborers are paid $1550 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. Calculote the estimated direct labor cost for each quarter and for the year as a whole