Math
Jack spends 20% of his monthly salary to pay the mortgage and a tenth of what remains to pay the insurance. If Jack has $2,700 left after these payments, what is his monthly salary?
A. $3,000
B. $3,420
C. $3,500
D. $3,750
E. $3,840
Question Discussion & Explanation
Correct Answer - D - (click and drag your mouse to see the answer)
Verbal
Geologists believe that the warning signs for a major earthquake may include sudden fluctuations in local seismic activity, tilting and other deformations of the Earth's crust, changing the measured strain across a fault zone, and varying the electrical properties of underground rocks.
(A) changing the measured strain across a fault zone, and varying
(B) changing measurements of the strain across a fault zone, and varying
(C) changing the strain as measured across a fault zone, and variations of
(D) changes in the measured strain across a fault zone, and variations in
(E) changes in measurements of the strain across a fault zone, and variations among
Question Discussion & Explanation
Correct Answer - D - (click and drag your mouse to see the answer)
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