6. Define warranty in a contract of sale. What are the implied warranties in sales? 7. Manong Mael purchased one box of Tagal Pawikan Capsules for Php 5000.00. After one week, he went back to the same pharmacy demanding a refund, claiming it has no effect on his sexual stamina as advertised on radio. The sales lady refused, saying there is a caveat on air "no approved therapeutic claim". Who is right, Manong Mael or the saleslady? Why? 8. Under the Realty Instalment Buyer Protection Act (R.A. 6552), after having paid in installment for 8 years a total of Php1,000,000, how much cash surrender value shall the buyer be entitled for refund if the contract is cancelled by default? 9. Briefly discuss the nature of a "bulk sale". What are the requirements for a valid bulk sale? 10. A, B, and C, siblings to each other, are co-owners of the ancestral house and lot in Kidapawan City. C, a drug addict, validly sold his interest of the property to Datu Janggo who is C's shabu supplier. A and B come to you for advice of their plan of ousting Datu Janggo of his interest in the co-owned property. Is there any way possible? Give a legal basis for your