future and preaent value

1 ) The future value of saving $1500 a year for five years at an annual interest rate of 8%.
2 ) The present value of a %2000 saving account that will earn 6% interest for four years .
3 ) hal Thomas want to establish a saving fund from which a community organization could draw $800 a year for 20 years if tha account earns 6% what amount would he have to deposit now to achieve this goal??

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