Crane Company is considering two alternatives. Alternative A will have sales of $154,000 and costs of $101,600. Alternative B will have sales of $181,500 and costs of $132,700. 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, es. 15,000 or parenthesis, eg (15,000).) is better than