GRE Math Quantitative Comparisons Question 220
The average (arithmetic mean) of 4 donations to a charity was $80. Two of the 4 donations were $90 and $60.
the average of the other 2 donations
- 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: A