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