The moon revolves around the earth at a speed of approximately 1.05 kilometers per second. This approximate speed is how many kilometers per hour?	Pick one.
A) 60 B) 61.2 C) 62.5 D) 3,780 E) 3,672
moon revolves around the earth at a speed of 1.02kilometers per second.   one hour equal to 60 minutes.   one minute equals to 60 seconds. so one hour equals to 3600seconds.   so one hour, speed= 1.05*3600= 
<gadget id="calculator">1.05*3600</gadget>
<output>3_780</output>
3780kilometers per hour.   Option 3,780 is correct
<result>D</result>
The moon revolves around the earth at a speed of approximately 1.05 kilometers per second. This approximate speed is how many kilometers per hour?