(4) The main hall of Grand Central Station in New York City is approximately 210,000 square...

(4) The main hall of Grand Central Station in New York City is approximately 210,000 square feet. (a) Estimate how many people could stand with enough room to turn around in the main hall of the station if there were an emergency which required that the station be used to shelter people. (b) Explain how you came up with your estimate. (c) If there are 4 million people in Manhattan, NY, on a typical workday, estimate the percentage of them that could be sheltered in the station. (d) Explain how you came up with your estimate.

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Expert Solution

Answer:

Given that:

The main hall of Grand Central Station in New York City is approximately 210,000 square feet.

(a) Estimate how many people could stand with enough room to turn around in the main hall of the station if there were an emergency which required that the station be used to shelter people.

Total area A = 210,000 Square feet

number of persons(N) =

(b) Explain how you came up with your estimate.

This estimate is arrived at by dividing the total area by one persons share

(c) If there are 4 million people in Manhattan, NY, on a typical workday, estimate the percentage of them that could be sheltered in the station.

Total persons () = 4 million

% share =

(d) Explain how you came up with your estimate.

Use the above formula to calculate the share of persons on the hall floor.

orchestra answered 1 year ago

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