Mathematics, 17.10.2019 00:30 erika6072

The world is divided into 24 full time zones so that 12 zones are west of the prime meridian, called the international date line, and 12 are to the east. each time zone is centered on a meridian.

a. how many degrees apart are the meridians?
b. at what time at the international date line is everywhere in the world in the same day?

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