Pharoah Company is considering two alternatives. Alternative A will have sales of $153,600 and costs of $102,800. Alternative B will have sales of $180,500 and costs of $139,200, Compare alternative A with alternative B showing incremental revenues, costs, and net income. (If an amount reduces the net income then enter with a nesative sign preceding the number, e.s. 15,000 or parenthesis, e.g. (15,000)