Bunuel wrote:
The average distance between the Sun and a certain planet is approximately 2.3 x 10^14 inches. Which of the following is closest to the average distance between the Sun and the planet, in kilometers? (1 kilometer is approximately 3.9 x 10^4 inches.)
(A) 7.1 x 10^8
(B) 5.9 x 10^9
(C) 1.6 x 10^10
(D) 1.6 x 10^11
(E) 5.9 x 10^11
Practice Questions
Question: 65
Page: 161
Difficulty: 650
Question: 65
Page: 161
Difficulty: 650
(2.3 * 10^14) / (3.9 * 10^4)
(2.3 * 10^10) / (3.9)
(23 * 10^10) / (39)
(230 * 10^9) / (39)
~6 * 10^9 (6*4 = 24)
B
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