Ramort Company reports the following for its single product. Ramort produced and sold 20,600 units this year. Ramort doubles its production from 20,600 to 41,200 units while sales remain at the current 20,600 unit level. a) Compute contribution margin when production is 41,200 units under variable costing. b) What is the change in contribution margin by increasing production from 20,600 units to 41,200 units under variable costing? Complete this question by entering your answers in the tabs below. Compute contribution margin when production is 41,200 units under variable costing. Ramort doubles its production from 20,600 to 41,200 units while sales remain at the current 20,600 unit level. a) Compute contribution margin when production is 41,200 units under variable costing. (b) What is the change in contribution margin by increasing production from 20,600 units to 41,200 units under variable costing? Complete this question by entering your answers in the tabs below. What is the change in contribution margin by increasing production from 20,600 units to 41,200 units under variable costing