AVERAGE PRODUCT AND MARGINAL PRODUCT: 1  If the marginal is less than the average, then the average declines. 2  If the marginal is greater than the average, then the average rises. 3  If the marginal is equal to the average, then the average does not change. If the productivity of the marginal worker is equal to the average productivity of the existing workers, then the average does not change. 2  Marginal Less Than Average: Once the marginal product curve moves below the average product curve, then the average product curve declines.
Marine Engineer or Naval Architect Salary. (United States). Median pay for Marine Engineer or Naval Architects in the United States is around $84K annually. In the world of Marine Engineer or Naval Architects, total cash compensation can vary between $55K and $147K.arine Engineer or Naval Architect Salary. (United States). Median pay for Marine Engineer or Naval Architects in the United States is around $84K annually. In the world of Marine Engineer or Naval Architects, total cash compensation can vary between $55K and $147K.
The average starting salary for new graduates with a bachelor's degree in Ocean Engineering is: $50,000. The median salary for Ocean Engineers is $72,990. The lowest 10% e â¦ arned $45,200, and the highest 10% earned $143, 320.ow much money do you make in the military? It all depends on what rank you are, and how long you've been enlisted in the service. Basic pay for the lowest level personnel-an E-1 with less than two months-makes appr â¦ oximately $1,294.50 a month.