averaging 9.35 interest compounded continususly. (a) Write an equation for the total amount, A, in the two inventments after t years: A(t)= (b) Write the rate-of-change equation for the combined amount, (Round all numencai values to four decimal places) A(t)= doltars per year (c) How rapidly is the combined amouns of the invesument growing after 6 monthis? after 27 months? (hound your answers to the nearest cent.) arraging 9.1 Wh intarest conpbunded continuously. (a) Write an eawation for the total amount, A, in the two investments after t years. A(c)= ifollars: (b) Write the rate-of-change equstion for the combined amount. (Ahound all numericai values to four decimal places.) A(D)= dollars per year (c) How rapidly is the combined amount of the investment growng after 6 months? after 27 monthis? (Round your answers to the nearest cent.) 6 months is per year