Bogart Company is considering two alternatives. Alternative A will have sales of $152,900 and costs of $104,800. Alternative B will have sales of $181,300 and costs of $134,400. Compare alternative A with alternative B showing incremental revenues, costs, and net income. (If an amount reduces the net income then enter with a negative sign preceding the number, e.g. -15,000 or parenthesis, e.g. (15,000).) Revenues $ $ $ Costs Net Income $ $ $ :13 better than :1