During a certain year, the nominal interest rate was 8 percent, the real interest rate was 3 percent, and the CPI was 176.7 at the beginning of the year. The CPI at the end of the year was

the answer should be demonstrations i hope this

1) the stages a new product goes through from beginning to end, i.e., the stages that a product passes through from introduction through growth, maturity, and decline. 2) the time from initial research and development to the time at which sales and support of the product to customers are withdrawn. 3) the period of time during which a product can be produced and marketed profitably.

                                          hope it

the third answer is correct.