Blooper Industries must replace its magnoosium purification system. Quick \& Dirty Systems sells a relatively cheap purification system for $12 milition, The system will last 4 years. Do-lt-Right selis a sturdier but more expensive system for $20 million; it will last for 8 years. Both systems entail $2 million in operating costs; both will be depreclated straight-line to a final value of zero over their Jiseful lives: neither will have any salvage value at the end of its life. The firm's tax rate is 30%, and the discount rate is 12%. a. What is the equivalent annual cost of investing in the cheap system? Note: Do not round intermediate calculations. Enter your answer as a positive value. Enter your answer in millions rounded to 2 decimal places. b. What is the equivalent annual cost of investing in the more expensive system? Note: Do not round intermediate calculations. Enter your answer as a positive value, Enter your answer in millions rounded to 2 decimal places. c. Which system should Blooper install