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The earth travels around the sun at a speed of approximately 18.5 miles per second. The approximate speed is how many miles per hour?
(A) 1,080
(B) 1,160
(C) 64,800
(D) 66,600
(E) 3,996,000
Answer: D
Source: official guide
(A) 1,080
(B) 1,160
(C) 64,800
(D) 66,600
(E) 3,996,000
Answer: D
Source: official guide
















