An accurate clock shows 8 o'clock in the morning. Through how many degrees will the hour hand rotate when the clock shows 2 o'clock in the afternoon?  Choose the correct choice from the following answers:
A) 144°	B) 150°	C) 168°	D) 180°	E) none
Solution   Angle traced by hour hand in   5 hrs 10 min.	= (360/12 x 6)°   = 180°.   Answer 180°
<result>D</result>
An accurate clock shows 8 o'clock in the morning. Through how many degrees will the hour hand rotate when the clock shows 2 o'clock in the afternoon?