Problem: the average monthly salary of 10 employees in an organisation is rs . 1600 . if the manager ' s salary is added , then the average salary increases by rs . 100 . what is the manager ' s monthly salary ?
Rationale: "manager ' s monthly salary = rs . ( 1700 * 11 - 1600 * 10 ) = rs . 2700 answer : c"
annotated_formula: subtract(multiply(add(1600, 100), add(10, const_1)), multiply(1600, 10))