28. A, a male, sixteen years old, contracts with B, a female, eighteen years old. Can B avoid the contract on the ground of the infancy of A?

29. Is fraud or duress a defense to a contract?

30. How many kinds of consideration are there?

31. Is a good consideration sufficient to support a contract?

32. Define valuable consideration.

33. Give an example of a contract which may be supported by a good consideration.

34. What is meant by a sealed instrument?

35. Is something beneficial to the promisee a sufficient consideration to a contract?

36. A promises B to pay him $100 if B will promise to work for him for one month. B promises. Is there a consideration to this contract? If so, what is it?

37. Define mutual promise.