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8. Assume your annual salary increases by a fixed percentage at the end of each year and that it takes eight years for your salary to double. The percentage rate r (as a decimal) of your annual salary increase is given by (A) 2811 (B) 8ln(2)1 (C) e8ln(2) (D) 8(2811) 8. Assume your annual salary increases by a fixed percentage at the end of each year and that it takes eight years for your salary to double. The percentage rate r (as a decimal) of your annual salary increase is given by (A) 2811 (B) 8ln(2)1 (C) e8ln(2) (D) 8(2811)