Glisan Corporation's relevant range of activity is 4,280 units to 8,280 units. When it produces and selis 6,280 units, its average costs per unit are as follows: Required: o. For financial reporting purposes, what is the total amount of product costs incurred to make 6.280 units? b. For financial reporting purposes, what is the total amount of perlod costs incurred to sell 6.280 units? c. If 5,280 units are sold. what is the total amount of variable costs related to the units sold? d. If the selling price is $24.00 per unit, what is the contribution margin per unit sold? Note: Round "Per unit" answer to 2 decimal places. e. What incremental manufacturing cost will the company incur if it increases production from 6,280 to ,281 units? Note: Round "Per unit" answer to 2 decimal places. Glisan Corporation's relevant range of activity is 4,280 units to 8,280 units. When it produces and selis 6,280 units, its average costs per unit are as follows: Required: o. For financial reporting purposes, what is the total amount of product costs incurred to make 6.280 units? b. For financial reporting purposes, what is the total amount of perlod costs incurred to sell 6.280 units? c. If 5,280 units are sold. what is the total amount of variable costs related to the units sold? d. If the selling price is $24.00 per unit, what is the contribution margin per unit sold? Note: Round "Per unit" answer to 2 decimal places. e. What incremental manufacturing cost will the company incur if it increases production from 6,280 to ,281 units? Note: Round "Per unit" answer to 2 decimal places