please help me question 19, I'm not in accounting major so please explain details for me thank you so much

LLLLL equired an investment of $650,000 in 2018. The chine are as follows 2019 ($175,000), 2020 ($225,000), 2021 ($75,000), 2022 (5215,000), 2023 ($145,000) and 2024 (535,000). The investment would be fully recovered in which year: A) Year 1 - 2019 B) Year 2 - 2020 C) Year 3 - 2021 D) Year 4 - 2022 19) (Present value tables are needed.) Miami Marine Enterprises is evaluating the purchase of an claborate hydraulic lift system for all of its locations to use for the boats brought in for repair. The company has narrowed their choices down to two: the B14 Model and the F54 Model. The B14 model is considered to be riskier than the F54 model so the rate of return required for it is higher. Financial data about the twochoices follows. B14 Model 320,000 F54 Model $ 240,000 Investment Useful life (years) Estimated annual net cash inflows for useful life Residual value Required rate of return 50.000 75,000 30,000 10.000 149 How does the net present value of the F54 model compare to the net present value of the B14 Model (pick the closest answer)? A) BI4's is $87,035 higher than F54's B) F54's is 3.495 higher than B14's CF54's is 53,495 higher than B14's D) B14's is $7,025 higher than F54's 20) Ace Company purchased 10,000 pounds of titanium on account in October at a total cost of $82,724. During October Ace used 9,000 pounds of titanium in production. The standard cost of titanium used in making the product is as follows:08 pounds er $8 per pound = $6.40 per unit of product. Based on this information the raw materials price variance is O E PEA 5) (Present... FINAL practi