Find the following values. Compounding/discounting occurs annually. Do not round intermediate calculations. Round your answers to the nearest cent.

a. An initial $400 compounded for 10 years at 9%.

$

b. An initial $400 compounded for 10 years at 18%.

$

c. The present value of $400 due in 10 years at 9%.

$

d. The present value of $1,650 due in 10 years at 18% and 9%.

Present value at 18%: $

Present value at 9%: $