Brett manages a sales force that sells laboratory supplies to companies and university science labs. he wants to implement a reward program for high performance. any rep whose territory bills over $500,000 in sales will win a trip for two to a caribbean island. last year the high billing territory made $400,000 in sales. as his outside consultant on the rewards program project, you suggest that he ask around to make certain that this is something the reps would enjoy. your other advice is: