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Mathematics, 30.06.2019 07:20 dlatricewilcoxp0tsdw

Beijing has 20.720.720, point, 7 million people and an area of 16,400\text{ km}^216,400 km 2 16, comma, 400, space, k, m, start superscript, 2, end superscript. shanghai has 23.723.723, point, 7 million people and an area of 6300\text{ km}^26300 km 2 6300, space, k, m, start superscript, 2, end superscript. how many times as great is the population density of shanghai as beijing?

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Beijing has 20.720.720, point, 7 million people and an area of 16,400\text{ km}^216,400 km 2 16, com...
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