An accurate clock shows 8 o’clock in the morning. Through how many degrees will the hour hand rotate when the clock shows 4 o’clock in the afternoon?  Select.
A) 60°
B) 90°
C) 180°
D) 320°
E) 240°
Sol.   Angle traced by the hour hand in 8 hours = [360/12 * 8= 
<gadget id="calculator">360/12 * 8</gadget>
<output>240</output>
240°   Answer 240°
<result>E</result>
An accurate clock shows 8 o’clock in the morning. Through how many degrees will the hour hand rotate when the clock shows 4 o’clock in the afternoon?