Question

A castle has be to guarded 18 hours a day. Four knights are ordered to split each days guard duty equally how long will each knight spend on guard duty in one day?

Answer 1

4.5 hours or 4 hours 30 minutes

Explanation:

1 guard would work for = 18 hours / 4 = 4.5 hours

In hours 0.5 = 30 minutes = 4 hours 30 minutes