1. X, Y, and Z are partners who contributed P10,000 each to the capital of the partnership. D owes the partnership P30,000. Z collected from D P10,000 before X and Y could receive anything from D, who later became insolvent and therefore, they could not collect their shares. What is the obligation of Z?
2. A and B are capitalist partners while C is an industrial partner. Both A and B equally contributed P50,000. A contractual liability in favor of X was incurred in the amount of P150,000. After exhausting the partnership assets, there still exists a balance payable. From whom can X recover the balance?