An investor purchases 200 XYZ common shares at $20 and pays $60 in commission, then buys another 300 shares at $25, and pays $100 in commission. What is her adjusted cost base per share? a) $23.00 Ob) $23.32 c) $22.50 d) $16.12 You have purchased 200 units for $32.50 each. One unit consists of one ABC preferred share and one ABC common share. At the time of the unit issue, the market price of ABC preferred shares is $22.50 a share and ABC common shares is $10.50 a share. What is the approximate total cost base of the common shares? a) $0.00 b) $1,034.09 c) $4,431.82 d) $2,068.18