In a car wheel, twenty spokes cover 120 degrees. Then for the entire car,how many spokes are there? Choose the correct choice from the following answers.
A) 240	B) 340	C) 440	D) 540	E) 640
given, 20 spokes cover 120degrees,   so for 360 degrees.----&gt;360*20/120=60..   so, for entire car, 4*60=240   240NSWER:240
<result>A</result>
In a car wheel, twenty spokes cover 120 degrees. Then for the entire car,how many spokes are there?