Please provide work and explanation if possible, thank you!

For its first year of operations, a company estimates sales of 7,000 units at a price of $66 per unit. Cost information follows. The company uses absorption costing. (a) Compute gross profit for the year assuming 7,000 units are produced and sold. (b) Compute gross profit for the year assuming 9,800 units are produced and 7,000 units are sold