Never Finis Inc. needs $500,000 in cash per year and has a policy of selling marketable securities every week. The interest rate on marketable securities is 4.8% and it costs $10 to buy or sell securities. Part 1 What are the trading costs with the current policy? 0+ decimals Submit Part 2 What are the opportunity costs with the current policy? 0+ decimals Submit Part 3 What are the total costs of the current policy? At 0+ decimals Part 4 What is the target cash balance according to the BAT model 0+ decimals Submit Part 5 What is the total cost of the best policy? Attem