Romeo (77.0 kg) entertains Juliet (55.0 kg) by playing his guitar from the rear of their boat (80.0-kg) at rest in still water, 2.70 m away from Juliet who isin the front of the boat. Juliet sits at the left end of the boat, 10 meters from shore. After the serenade, Juliet carefully moves to the rear of the boat (away from shore) to plant a kiss on Romeo's cheek. A) What is the CM of the person-boat system relative to the shore