Instructor-created question Question Help The buying and selling commission schedule shown in the table is from an online Giscount brokerage firm. Taking into consideration the buying and selling commissions in this schedule, find the annual compound rate of interest earned on the investment Transaction Size $0-$1.500 $1,501 - 56.000 $6,001 - $22.000 522.001 - 550.000 $50.001 - 5500.000 5500,001 Commission Rate $29+2 5% of principal $57.06% of principal $75 +0.30% of principal 597 0 20% of principal $147.0.10% of principal 5247+0.06% of principal An investor purchases 80 shares of stock at $55 per share, holds the stock for 5 years, and then sells the stock for $115 a share The annual rate of interest is % (Round to two decimal places as needed)