Problem: an inspector rejects 0.04 % of the meters as defective . how many will he examine to reject 2 ?
Rationale: "let the number of meters to be examined be x then , 0.04 % of x = 2 ( 4 / 100 ) * ( ( 1 / 100 ) * x = 2 x = 5000 answer is d"
annotated_formula: divide(multiply(2, const_100), 0.04)