3) Animals food is prepared by mixing of "waste of fish" and "corn powder". of food animal with 30% of fish (final product) should be prepared. a) Draw the block diagram of the process with all streams enter and lea system. b) Write the equations of mass balance. c) Calculate the quantity of "fish waste and corn power" required to obtain of animal food. 3) Animals food is prepared by mixing of "waste of fish" and "corn powder". of food animal with 30% of fish (final product) should be prepared. a) Draw the block diagram of the process with all streams enter and lea system. b) Write the equations of mass balance. c) Calculate the quantity of "fish waste and corn power" required to obtain of animal food