If 105% of a number is x, what is 42% of that number in terms of x?

If 105% of a number is x, what is 42% of that number in terms of 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