Calculate the length of time it will take each investment to double base on the given interest rate and the number of compoundings. Note: there will not be a lot of variation between your answers. 50 calculate carefully by rounding only your final calculation. Answer to two decimal places. 1' m Tip: Use the compound interest formulas: A : P(1 + ) and A = P6\" and solve for t. n Calculate Doubling Times when r = 6%: A) Compounded quarterly: :] years B) Compounded monthly: :] years C) Compounded continuously: :] years