David consumes 200 in the current period and 330 in the future period. The real interest rate is 10% per period. David's present value of lifetime consumption is

David consumes 200 in the current period and 330 in the future period. The real interest rate is 10% per period. David's present value of lifetime consumption is 




(a) 500.
(b) 530.
(c) 550.
(d) 563.





Answer: A


Learn More :