You are given the following information about two computer software firms and the S&P Industrials:

Company A Company B S&P Industrials

- P/E ratio (Company A: 30.00) (Company B: 27.00) (S&P Industrails: 18.00)

- Expected annual growth rate (A: 0.18) (B: 0.16) (S&P: 0.10)

-Dividend yield (A:0.00) (B:0.01) (S&P: 0.03)

a. Compute the growth duration of each company stock relative to the S&P Industrials. Do not round round intermediate calculations. Round your answer to two decimal plces.

Company A: __________years

Company B: __________years

b. Compute the growth duration of Company A relative to Company B. Do not round round intermediate calculations. Round your answer to two decimal plces.

_____ years.