n(t) = 12e^0.015t

where t is measured in years and n(t) is measured in millions.

(a) What is the relative rate of growth of the fish population? Express your answer as a percentage. (Round your answer to one decimal place.)

(b) What will the fish population be after 8 years? (Round your answer to one decimal place.)

(c) After how many years will the number of fish reach 31 million? (Round your answer to one decimal place.)
THX!