Abaker determined the annual profit in dollars from selling pies using p(n)= 52n-0.05n where n is the number of pies sold. what is the annual profit if the baker sells 400 pies

Three baby penguins and their father were sitting on an iceberg 0.50.50, point, 5 meters above the surface of the water. the father dove down 4.74.74, point, 7 meters from the iceberg into the water to catch dinner for his kids. what is the father penguin's position relative to the surface of the water?