Complete the following problems using Microsoft Excel. List each question and answer on ONE sheet. Be sure to keep data in the same units. Problems: John takes two hours to paint a room, and Sarah takes three hours to paint the same room. If they work together, how long will it take them to paint the room? Emily can complete a project in five days, while Scott can complete the same project in seven days. How long will it take them to finish the project if they work together? Mike can mow a lawn in four hours, and David can mow the same lawn in six hours. How long will it take them to mow the lawn if they work together? Lisa can assemble a bicycle in one hour, and Emma can assemble the same bicycle in two hours. How long will it take them to assemble the bicycle if they work together? Alex can bake a batch of cookies in 30 minutes, and Pat can bake the same batch of cookies in 45 minutes. How long will it take them to bake the batch of cookies if they work together? A computer repair shop receives an average of 12 repair requests per day. On average, each repair takes 4 hours to complete. Calculate the average number of repair requests waiting to be serviced. A movie theater has an average arrival rate of 30 customers per hour. On average, each customer spends 2 hours in the theater. Calculate the average number of customers waiting in line to buy tickets. A fast food restaurant serves an average of 50 customers per hour. The average time a customer spends in the restaurant