Answer :
If the tax rate on nominal capital gain is 50%, how much tax does Bertha pay on her gain is: $97.
Gain
First step
Bertha's capital gain= ($220 - $200) x 10 shares
Capital gain = $200
Second step
Balance left after government took 50%
Balance left= $200 x (1 - 0.50)
Balance left= $100
Third step
Gain=$100 x (1 - 0.03)
Gain=$97
Therefore If the tax rate on nominal capital gain is 50%, how much tax does Bertha pay on her gain is: $97.
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