25A [Effect of fundamental breach: avoidance of contract];

47A [Buyer's right to fix additional period for performance];

75B1 [Damages established by substitute transaction (relationship between avoidance and substitute transaction): reasonable substitute transaction];

76B [Damages recoverable based on current price];

78A1 [Interest on delay in paying damages];

79A ; 79C [Impediment excusing party from damages; Non-performance attributable to third-party contractor]