Question
Yoko mistakenly multiplied 20 by 700 instead of multiplying a given number by 700. If the result was 8400 more than the correct answer, what was the given number?
2 m

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Yoko mistakenly multiplied 20 by 700 instead of multiplying a given number by 700. If the result was 8400 more than the correct answer, what was the given number?