solve it please now

Dura company sells 700 batteries in the first quarter, sales will increase by 80 batteries each quarter. The selling price of battery is $600 per unit. a. Required: Prepares the sales budged for each quarter. Finished goods inventory balance $75,000 December 31st2016 in balance sheet. Which consist of 300 battery at a cost of $350 each. Desired ending inventory =20% of the next quarter sales Projected Batteries sales in first quarter of 2018 is 900. b. Required: Prepared the production budged for each quarter