Question: #3 (a) Write an equation for the total amount, A, in the two investments after t years. A(t)= dollars (b) Write the rate-of-change equation for

#3 (a) Write an equation for the total amount, A, in the

#3

(a) Write an equation for the total amount, A, in the two investments after t years. A(t)= dollars (b) Write the rate-of-change equation for the combined amount. (Round all numerical values to four decimal places.) A(t)= dollars per year (c) How rapidly is the combined amount of the investment growing after 8 months? after 21 months? (Round your answers to the nearest cent.) 8 months \$ per year 21 months per year

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