Mercury travels around the sun at a speed of approximately 30 miles per second. The approximate speed is how many miles per hour?  Choose the correct choice from the following options.
A) 108,000  B) 96,000  C) 84,000  D) 72,000  E) 60,000
30 * 3600 = 108,000   The answer is 108,000.
<result>A</result>
Mercury travels around the sun at a speed of approximately 30 miles per second. The approximate speed is how many miles per hour?