3. The price of one share of a stock P(t) changes at a rate r(t) = 20 10e-0.25(dollars per year) for t years after it was initially offered. The stock cost $100 when it was initially offered. (a) Determine how much did the value of the stock change between year 1 and year 3 after it was initially offered. (b) Compute P(10) and briefly interpret the meaning of this expression. Round your answer to the nearest cent. (c) Your buddy Ron draws a rough sketch of r(t) below Ron says "Looks like that as years pass, the stock price eventually converges to a constant value. Circle a response below and justify your selection Ron is definitely correct Ron might be correct Ron is definitely incorrect