please help with these last few thank you so much!!

Caspian Sea Drinks is considering the purchase of a new water filtration system produced by Rube Goldberg Machines This new equipment, the RGM-7000, will allow Caspian Sea Drinks to expand production. It will cost $15.00 million fully installed and will be fully depreciated over a 15 year life, then removed for no cost. The RGM-7000 will result in additional revenues of $2.71 million per year and increased operating costs of $691,226.00 per year. Caspian Sea Drinks' marginal tax rate is 21.00%. The internal rate of return for the RGM-7000 is Submit Answer format: Percentage Round to 4 decimal places (Example: 9.2434% % sign required. Will accept decimal format rounded to 6 decimal places (ex: 0.092434)) Caspian Sea Drinks is considering the purchase of a new water filtration system produced by Rube Goldberg Machines This new equipment, the RGM-7000, will allow Caspian Sea Drinks to expand production. It will cost $14.00 million fully installed and will be fully depreciated over a 20 year life, then removed for no cost. The RGM-7000 will result in additional revenues of $3.95 million per year and increased operating costs of 5610.510.00 per year. Caspian Sea Drinks' marginal tax rate is 35.00% If Caspian Sea Drinks uses a 10.00% discount rate, then the net present value of the RGM-7000 is Submit Answer format: Currency: Round to 2 decimal places Caspian Sea Drinks' is financed with 70.00% equity and the remainder in debt. They have 11.00-year, semi-annual pay 593% coupon bonds which sell for 97 64% of par. Their stock currently has a market value of 525.74 and Mr. Bensen believes the market estimates that dividends will grow at 3.46% forever. Next year's dividend is projected to be 52 48. Assuming a marginal tax rate of 20.00%, what is their WACC (weighted average cost of capital)? Submit Answer format: Percentage Round to 2 decimal places (Example 9.24%, sign required. Will accept decimal format rounded to 4 decimal places (ex 0.0924)