Question

A business has offices in New York, London, and Paris. The opening times are as follows:

New York is open from 8 am to 6 pm local time.

London is open from 9 am to 5 pm local time.

Paris is open from 10 am to 7 pm local time.

Calculate how many hours are all three offices open at the same time.

Answer 1

Answer:

7 hours from 10 am to 5 pm

10 am, 11am ,12 noon, 1 pm, 2 pm, 3pm, 4 pm, 5pm