SOLUTION: what percent of 400 is 320

Question 151527: what percent of 400 is 320
Answer by jim_thompson5910(35256) (Show Source): You can put this solution on YOUR website!
Let x=unknown percentage in decimal form

So "what percent of 400 is 320", translates to which could also look like

Divide both sides by to isolate .

Reduce.

Convert the fraction to decimal form.

Now multiply 0.8 and 100 to get

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Answer:

So the unknown percentage is 80%
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