The positions of two masses, x1 and x2. The position of center of mass

1.	The positions of two masses, x1 and x2. The position of center of mass is
Answer» `(m_(1)m_(2))/(m_(1)x_(1)+m_(2)x_(2))` `m_(1)x_(1)+m_(2)x_(2)` `(m_(1)x_(1)+m_(2)x_(2))/(m_(1)+m_(2))` `(m(x_(1)+x_(2)))/(m_(1)+m_(2))` ANSWER :C

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