Problem: 5 % people of a village in sri lanka died by bombardment , 15 % of the remainder left the village on account of fear . if now the population is reduced to 3443 , how much was it in the beginning ?
Rationale: "x * ( 95 / 100 ) * ( 85 / 100 ) = 3443 x = 4264 answer : a"
annotated_formula: floor(divide(3443, multiply(divide(subtract(const_100, 5), const_100), divide(subtract(const_100, 15), const_100))))