Question12. A number is decreased by $50 \%$, and the resulting number is then increased by $300 \%$. The original number is what percentage of the final number? F. $20 \%$ G. $25 \%$ H. $40 \%$ J. $50 \%$ K. $400 \%$ Entrance Tickot

Studdy Solution
Determine the percentage of the original number relative to the final number.
The original number $x$ is what percentage of the final number $2x$?
$$\text{Percentage} = \left( \frac{x}{2x} \right) \times 100\% = \frac{1}{2} \times 100\% = 50\%$$
The original number is:
$\boxed{50\%}$