Step 1:

Point masses of the system are $\"\"$ .

Point masses are situated at the points $\"\"$ and $\"\"$ .

Therefore, $\"\"$ .

$\"\"$ .

Find the center of mass by using the formula:

$\"\"$ and $\"\"$ .

Substitute corresponding values in the formula.

$\"\"$ $\"\"$

Center of mass is $\"\"$ .

Solution:

Center of mass is $\"\"$ .