$\"\"$

\

Total Profit is $\"\"$ .

\

Number of shares $\"\"$ shares.

\

The profit of each share is $\"\"$ .

\

Substitute $\"\"$ and $\"\"$

\

$\"\"$

\

$\"\"$ (Use calculator to divide)

\

The profit of each share is $\"\"$ .

\

$\"\"$

\

The profit of each share is $\"\"$ .