47. Does an illegal consideration support a contract?
48. Do all the terms of a contract have to be express?
49. Define express contract.
50. A housewife orders a sack of flour from her grocer by telephone. The flour is delivered and accepted by her. Is this an implied contract?
51. Give an example of an express contract.
52. Do any contracts have every term expressly set forth?
53. Define implied contract.
54. Are uncertain contracts void or voidable? Give an example of an uncertain contract.
55. Give the distinction between unilateral and bilateral contracts.
56. A promises to sell his dog to B if B will promise to pay him $5.00 the following day. B promises to pay A $5.00 the following day. Is this contract unilateral or bilateral?