Which of the following practices will lead to sustained, superior performance in organizations? a. limiting the decision-making authority to the top managementb. limiting the exchange of information within the organization c. fine-tuning strategies continually based on marketplace changes d. believing that only one goal can be attained at a timee. pursuing strategies that focus on competitors

Manipulation manufacturing's (amm) standards anticipate that there will be 5 pounds of raw material used for every unit of finished goods produced. amm began the month of maymay with 8,000 pounds of raw material, purchased 25,500 pounds for $ 15,300 and ended the month with 7,400 pounds on hand. the company produced 4,9004,900 units of finished goods. the company estimates standard costs at $ 1.10 per pound. the materials price and efficiency variances for the month of maymay were: