If the letter M represents a digit in the decimal number , and if the letter N represents a digit in the decimal number , then 3 5 (A) 1 10,000 3M3N 27. In a group of m workers, if b workers earn D dollars per week and the rest earn half that amount each, which of the following represents the total number of dollars paid to the entire group of workers in a week? (A) bD 1 b 2 m 1 (B) bD 1 mD 2 3 (C) bD 1 mD 2 3 (D) D(b 1 m) 2 1 (E) D(b 1 m) 2