Could you please solve it ASAP

Problem 2 (25 pts) A fisherman being on the boat (total laden mass is 200 kg), which is at rest 5 m off the shore, throws an anchor of 6 kg with initial 5 m velocity of 20 m/'s at angle of a = 60" to the horizontal. At the moment, when the anchor reaches the shore and sticks in the sand, the fisherman ties the (massless) rope to the boat and stops it. Find the new distance between the boat and the shore. V=Q 7 m