A recipe calls for 1 tsp mustard seeds, 6 c of tomato sauce, 4.5 T chopped scallions, and 8.25 c of beans. If 2 c of tomato sauce are used, how much of the other ingredients should be used to keep the proportions the same? If 2 T of scallions are used, how much of the other ingredients should be used to keep the proportions the same?
