Math
A car covered half of the distance at 60 kilometers per hour and then increased its speed. If the entire trip took 3 hours, what was the average speed of the car on the second half of the trip?
(1) The car spent 2 hours on the first half of the distance.
(2) The entire distance amounted to 240 kilometers.
Question Discussion & Explanation
Correct Answer - D - (click and drag your mouse to see the answer)
Verbal
Naked mole rats form colonies of approximately 20 animals, each of which consists of a single reprroductive female and workers that defend her
A. each of which consists
B. with each of them consisting
C. each colony consisting
D. and each of them consist
E. and each colony consisting
Correct Answer - C - (click and drag your mouse to see the answer)
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