Students arrive randomly at the desk of the computer lab. there is only one service agent, and the time required for inquiry varies from student to student. arrival rates have been found to follow the poisson distribution, and the service times follow the negative exponential distribution. the average arrival rate is 12 students per hour, and the average service rate is 20 students per hour. what is the utilization factor? a. 20% b. 30% c. 40% d. 50% e. 60%

30 points! here is a you are the new manager at trusty goods wholesale produce. you need to figure out how to adjust the amount of produce in your notes after the events of the day: you got 5 more crates of bananas someone returned 2 crates of apples a worker dropped a crate of grapes (oh no! , you had to throw them out) you sold a crate of bananas you sold 5 crates of apples can you write an expression to describe your day using: "a" for crates of apples "b" for crates of bananas and "g" for crates of grapes? make sure the expression is in simplest form question 2 (3 points) explain your steps using sentences.