c. [7 points] On average, how many customers will wait for the first worker (order taker)? And how long on average will a customer wait? d. [3 points] As the customers finish order taking and bread/meat selection and move onto the second worker (assembler), from the assembler's view, does the arrival rate still follows a Poisson process? e. [6 points] Will customers ever wait for the second worker (assembler)? Will customers ever wait for the third worker (cashier)