Eight years ago, SW purchased $1,750$ shares of Delta stock. On May $20$ of the current year, it sold these shares for $$50$ per share.

Required:

In each of the following cases, compute SW$\text{'}$s recognized gain or loss on this sale:

a$.$ SW$\text{'}$s cost basis in the $1,750$ shares was $$62$ per share. It did not purchase any other Delta shares during this year.

b$.$ SW$\text{'}$s cost basis in the $1,750$ shares was $$62$ per share. It purchased $1,950$ shares of Delta on May $1$ for $$52$ per share.

c$.$ SW$\text{'}$s cost basis in the $1,750$ shares was $$62$ per share. It purchased $1,950$ shares of Delta on June $8$ for $$52$ per share.

d$.$ SW$\text{'}$s cost basis in the $1,750$ shares was $$41$ per share. It purchased $1,950$ shares of Delta on June $8$ for $$52$ per share.

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