Please help me answer the following questions with cash flow chart if possible.

1-Because of a chronic water shortage in California, new athletic fields must use artificial turf or xeriscape landscaping. If the value of the water saved each quarter is $4,000, how much can a private developer afford to spend now on artificial turf provided he must recover his investment in 5 years. Use an interest rate of 16% per year, compounded continuously?

2-Calculate the present worth of all costs for a newlyacquired machine with an initial cost of$40,000, no trade-in value, a life of 13 years, and an annual operating cost of $16,000 forthe first 4 years, increasing by 10% per year thereafter. Use an interest rate of 10% per year.

The present worth of all costs for a newlyacquired machine is determined to be

3-The City of San Antonio is considering various options for providing water in its 50-yearplan, including desalting. One brackish aquifer is expected to yield desalted water that willgenerate revenue of $4.1 million per year for the first 5 years, after which less productionwill decrease revenue by 10% per year each year. If the aquifer will be totally depleted in23 years, what is the present worth of the desalting option revenue at an interest rate of 5%per year?

The present worth of the desalting option revenue at an interest rate of5% peryear is determined to be

4-For the cash flows shown, determine the future worth in year 5.