(c) $19.910 immediate cash and $1.991 every 3 months for 10 years, payable at the beginning of each 3-month period. (Round factor values to 5 decimal places, eg 1.25124 and final answer to O decimal places, eg, 458,581.) Present value $ (c) $19.910 immediate cash and $1.991 every 3 months for 10 years, payable at the beginning of each 3-month period. (Round factor values to 5 decimal places, eg 1.25124 and final answer to O decimal places, eg, 458,581.) Present value $