Free GRE GRE Exam Braindumps (page: 66)








GRE- Quantitative Reasoning
A. $156,250
B. $160,000
C. $164,480
D. $166,670
E. $170,000

Answer(s): B
Explanation: Assign a "weight" to each of the three salary figures (to save time, express all
numbers in thousands):
5(150) = 750
3(170) = 510
1(180) = 180

Then determine the weighted average of the nine salaries:
750 + 510 + 180 = 1,440

QUESTION: 30

If a > and < a > =
than
=

A.
B.

C.
D.
E. None of the above

Answer(s): D
Explanation: Expand the numerator and the denominator:




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