B. Grace is considering implementing an alternative reward system for her staff: A \"gain- sharing\" plan, with a focus on generating sales revenue. Specically, 15% of any revenue in excess of the target sales level of $4 million per year Will be placed in a \"bonus pool\" for distribution to all stores (last year's sales were $3 million). For example, if Myer Sisters as a group achieves total sales revenue of $4.5 million ($0.5 million more than the target level), then 15% of the additional $0.5 million in sales revenue will be distributed to