GRE Math Quantitative Comparisons Question 190
The average（airthmetic mean）height for a group of m men is 70 inches，and the average height for a group of f women is 64 inches.When the groups are combined，the average height is 66 inches.
- A Quantity A is greater.
- B Quantity B is greater.
- C The two quantities are equal.
- D The relationship cannot be determined from the information given.
Correct Answer: B