When multiple products can be made from a common input, such as milk, oil, or lumber, all products have to be processed further, or none at all. True False Question 19 (1 point) Listen When comparing two options, the dollar difference is treated as a positive or negative based on how the difference affects net income. True False Question 20 (1 point) Listen Sunk costs are costs that we will incur in order to purchase long term assets such as equipment. True False