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Sticky Note
If 105% of a number is x, what is 42% of that number in terms of x?
  1. 42/105 x
  2. 105/42 x
  3. 42/100 x
  4. 105/100 x
Explanation

If 105% of the number = xx, then the number itself is x1.05frac{x}{1.05}

Therefore, 42% of the number is:

0.42×x1.05=42105x0.42 times frac{x}{1.05} = frac{42}{105} x

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