Use scientific notation to solve the problem.If the speed of light is 3.00 x 108 m/sec, how long does it take light to travel 2.29 x 1011 m, the distance from the sun to Mars?
A. 7.6 x 102 sec
B. 7.6 x 102 min
C. 76 sec
D. 7.6 x 103 sec
Answer: A
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