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- Thread starter harpazo
- Start date

The problem is worded fine, but the solution given is wrong...I would write:

[MATH]\frac{x}{100}\cdot20=400[/MATH]

[MATH]\frac{x}{100}=20[/MATH]

[MATH]x=2000[/MATH]

And so we conclude that 400 is 2000% of 20.

The problem - lol - is that 400 can't fit into 20. It's a weird question.