Problem: prints a page 40 pg per min . if the printed for 2 hours except 20 min . where there was an paper jam , how many page did it print
Rationale: 40 pages - - - - - - - > 1 min 2 hrs except 20 mints means = 2 * 60 = 120 - 20 = 100 mints i . e . , 100 * 40 = 4,000 pages printed . answer : a
annotated_formula: divide(multiply(subtract(multiply(2, const_60), 20), 40), multiply(const_10, const_100))