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Question: A teacher asked four students for the value of 5 × 105, Ed said 50,000, Andy said 500,000, Tommy said 5,000,000 and Tim said 50,000,000. Who among the four is correct?


A ) Ed
B ) Tim
C ) Andy
D ) Tommy

Steps to derive

 [Evaluate power.]
1 5 × 105 = 5 × 100,000

 [Multiply 5 and 100,000.]
2 = 500,000

3 So, Andy is correct.



Hence the right answer is Option C

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