Ramort Company reports the following for its single product. Ramort produced and sold 23,600 units this year. QS 19-12 (Algo) Variable costing and overproduction LO C1 Ramort doubles its production from 23,600 to 47,200 units while sales remain at the current 23,600 unit level. (a) Compute contribution margin when production is 47,200 units under variable costing. (b) What is the change in contribution margin by increasing production from 23,600 units to 47,200 units under variable costing? Complete this question by entering your answers in the tabs below. Compute contribution margin when production is 47,200 units under variable costirig