A payment system has an average inventory of 50 account billings to process. On most days it completes 10 account billings. Sometimes it gets only 8 account billings completed in a day. Occasionally it is able to complete 15 account billings in one day. But on average it can reliability complete 10 account billings per day. What is the maximum sustainable throughput of this process

Miami incorporated estimates that its retained earnings break point (bpre) is $21 million, and its wacc is 13.40 percent if common equity comes from retained earnings. however, if the company issues new stock to raise new common equity, it estimates that its wacc will rise to 13.88 percent. the company is considering the following investment projects: project size irr a $4 million 14.00% b 5 million 15.10 c 4 million 16.20 d 6 million 14.20 e 1 million 13.42 f 6 million 13.75 what is the firm's optimal capital budget?