$ S no-shows from 10% to 30% in increments of 5%. In which interval of nonmember registrants does breakeven occur if the percentage of nomember nows is 20%. to (c) Consider three scenarios. All other inputs are the same as in part (a). Use Scenario Manager to generate a summary report that gives the profit for each of these three scenarios. What is the highest profit (in dollars)? $ What is the lowest profit (in dollars)? $