When it's 6 o'clock in new york what time is it in chicago

Chicago is in Central Time Zone and New York in Eastern Time Zone. When it's 6 o'clock in NY, it's 5 o'clock in Chicago.

H=   2(area/a+b)h= 2(144/a+b)h= 2(144/18+18)h= 2(144/36)h= 2(4)h=8

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