Estimate how much people were at the event

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An aerial photo is taken at a national protest in Washington D.C. The photo is divided into 20 sections. The people are counted observing those that have people densely packed. These sections had about 1000 people. There were 10 of these sections in the picture. The other 10 sections had people standing further apart. These sections contained about 500 people each. How many people would you estimate were at the event?

Reference no: EM13218561

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