Business & Trade Law : How to answer using ILAC method (Issue,Law,Apply,Conclusion)

QUESTION 1 Tiffany. a popular singer. was hired by Smart Ber-had to sing at their annual dinner. The term of contract stated that Timmy must sing from 3pm to 10pm on that day. The term also specied that Tiffany is required to attend the rehemal one day before the annual dinner. Tiffany failed to attend the rehearsal due to illness but she still performed at the annual dinner. Later on, Smart Berhad repudiated the contract and rened to pay to Ti'any. Describe whether Ti'any has breached the term of Condition or warranty. Support your answer with relevant legislations and case law. (10 marks)