$\backslash$table$[[,2020,2021,2022,$Total$],[$Units sold,$20,000,20,000,20,000,60,000],[$Units produced,$20,000,25,000,15,000,60,000],[$Fixed production costs,$$750,000,$$$750,000,$$$750,000,],[$Variable production costs per unit,$150,150,150,],[$Selling price per unit,$250,250,250,],[$Fixed selling and administrative expense,$220,000,220,000,220,000,]]$

Required

a$.$ Calculate profit and the value of ending inventory for each year using full costing$-$

$\backslash$table$[[,2020,2021,2022],[$Fixed production costs,,,$],[$Number of units,,,$],[$Foxed production cost per unit,,,$],[$Variable production costs per unit,,,$],[$Full cost per unit,,,$],[$Sales$,,,],[$Cost of goods sold,,,$],[$Gross margin,,,$],[$Selling and administrative expense,,,$],[$Net income,,,$],[$Number of units,$-,5\mathrm{.}000,-],[$Cost per unit,,,$],[$Value of ending inventory,,,$]]$

c$.$ Calculate profit and the value of ending inventory for each year using variable costing.

$\backslash$table$[[,20220,2021,2022],[$Sales$,,,],[$Variable cost of goods sold,,,$],[$Contribution margin,,,$],[$Fored production costs,,,$],[$Fixed selling and admin. expense,,,$],[$Net income,,,$],[$Number of units,,$=5,000,-],[$Cost per unit,,,$],[$Value of ending frvertary,,,$]]$