Directions: Study the following carefully and answer the questions.

Five boats X, Y, Z, W, and V started at 3 PM from Harbor A to reach Harbor B. At the same time, another five boats M, N, O, P, and Q started from Harbor B to reach Harbor A. Boat X took the least amount of time among them to complete the journey. When boat X reached Harbor B, boats Y, Z, W, and V had to travel a combined distance of 8500 km to reach Harbor B, while boats M, N, O, P, and Q had to travel a combined distance of 7800 km to reach Harbor A.

The pie chart below shows the degree distribution of the distance of boats Y, Z, W, and V from Harbor B when boat X reached Harbor B.

The pie chart below shows the degree distribution of the distance of boats M, N, O, P, and Q from Harbor A when boat X reached Harbor B.