A trader in town Y on Long. 30°W telephoned his uncle in town Z on Long. 60°E at 12.00 noon. The local time the uncle received the call was?

A trader in town Y on Long. 30°W telephoned his uncle in town Z on Long. 60°E at 12.00 noon. The local time the uncle received the call was?

A 6.00 a.m
B 10.00 a.m
C 2.00 p.m
D 6.00 p.m

jamb 1997 geography

The correct answer is D. 6.00 p.m

No explanation given

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