plz dnt attempt if u cant answer all parts else I will dislike the answer bcz my credit question will expire

1. Candy Parker has been offered an opportunity to receive the mixed stream of revenue below over the next 3 years. If she must earn a minimum of 6 percent on her investment, what is the most she should pay today? Year Revenue 1 $1,000 2 $2,000 3 $ 500 2. Mary Czech wishes to determine the equal annual end- of-year deposits required to accumulate P5,000,000 at the end of 5 years when her son enters college. The interest rate is 10 percent. The annual deposit is: 3. Jeff Sosa is getting a 40-month auto loan of P 5,000,000 at a 12 percent annual interest rate. He wants to find out the monthly loan payment amount. 4. You own a car that is a few years old, and you have just replaced the brake pads at a cost of P 2,500. But then you find out that the entire brake system is defective and also must be replaced. This will cost you an additional P 15,000. Alternatively, you could sell the car and buy another of comparable quality, but with no brake defects, by spending an additional P 16,000. What should you do: fix your old car, or sell it and buy another? Why