Find the following values. Compounding/discounting occurs annually. Do not round intermediate calculations. Round your answers to the nearest cent. a. An initial $600 compounded for 10 years at 4%. $ b. An initial $600 compounded for 10 years at 8%. $ C. The present value of $600 due in 10 years at 4%. $ d. The present value of $2,930 due in 10 years at 8% and 4% Present value at 8%:$ Present value at 4%: $