In a car wheel, four spokes cover 40 degree. Then for the entire car,how many spokes are there?
Choose one:	A) 120	B) 144	C) 158	D) 200	E) 328
given, 4 spokes cover 40degrees,   so for 360 degrees.----&gt;360*4/40=36..   so, for entire car, 4*36=144   ANSWER:144
<result>B</result>
In a car wheel, four spokes cover 40 degree. Then for the entire car,how many spokes are there?