Jasmine hired david to build furniture for her house she offered to pay him $30,000 for building the furrier for the living room and the guest room . Midway through the renovation the builder jasmine has hired to build furniture for her bedroom and bathroom quit. Jasmine sees david on the job site and asks him if he would like to build the additional furniture for and addition $20,000. David agreed and completed the job. When david asks for payment, jasmine decides she only wants to pay david the original $50,000.

Please advise jasmine as to weather she much paydavid the additional $20,000 and explain the legal reason supporting your decision.

(Only use New York consolidation laws if needed)