Marginal Cost Quantity Quantity (per unit) Plant 1 Plant 2 $0. 50 15,000 1 7,500 $0.75 21,000 20,500 $1 . 00 24,500 22,500 $1 .25 30, 100 27,000 $1 . 75 36,000 32,000 Sweet Grams makes graham cracker snack packages. Sweet Grams is a multi- plant rm with two production facilities. above table summarizes the total marginal cost of production at various output levels in the separate plants. Assume S\" Grams is a perfectly competitive rm. n. n r . .u . u u u rzn . 1-1 . .- .1 .... ,- 1 .1 1 . . ma n n