Solution:
The relationship is called the deal to run the company by adding money, by distributing the business risk, etc. We share profit and loss from their relationship and the net profit is the partner's profits.
Calculating the basis of partners
Elisa's basis in partnership :
Particulars                                                         Amount $
Cash contribution                                                  200,000
Add:  
Share of the liability on the contributed land   70,000
Share of the construction debt                           10,000
Share of the accounts payable debt                     4,100
Share of partnerships taxable income                    15,000
Hence, Elisha's basis in the partnership on December 30. $299,100
Ezra's basis in partnership
Particular                                                             Amount $
Land and building                                                     340,000
Less: Debt assumed by the partnership             140,000
Add:  
Share of liability on contributed land                      70,000
Share of construction debt                                      10,000
Share of accounts payable debt                               4,100
Share of partnerships taxable income                      15,000
Ezra's basis in partnership on December 30. $299,100