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So I have a problem with a pie chart and I need to find the total amount of people surveyed using the amount of one portion of it.

I cannot figure out how to do this, so I hope someone can help me. Also, I need you to explain how you got your answer because this is basically an essay question because I need to explain the steps on how I got it

So I have a problem with a pie chart and I need to find the total amount of people surveyed using the amount of one portion of it I cannot figure out how to do class=

Respuesta :

DJcat37
42% = 210 so, 
42/100=210/x
Cross multiply-
42x=21000
Divide by 42 on both sides and you get- 500

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