(Keep 4 decimal places in answers) (a) The single-payment compound-amount factor (the F/P factor) for 38 periods at 8% interest F/P factor = based on interpolation F/P factor = based on formula (b) The single-payment present-worth factor (the P/F factor) for 50 periods at 7.41% interest P/F factor = based on interpolation P/F factor = based on formula