An automotive test consisted of driving a car the same distance three separate times, first at an average rate of 4 miles per hour, then 5 miles per hour, then 6 miles per hour. If the test took 37 hours to complete, how many miles was the car driven during the entire test?	Answers.
A) 100	B) 120	C) 180	D) 200	E) 240
x is the segment to be traveled   x/4+x/5+x/6 =37   or 74x/120 =37   x = 60miles . total distance =3*60= 
<gadget id="calculator">3*60</gadget>
<output>180</output>
180 miles   180
<result>C</result>
An automotive test consisted of driving a car the same distance three separate times, first at an average rate of 4 miles per hour, then 5 miles per hour, then 6 miles per hour. If the test took 37 hours to complete, how many miles was the car driven during the entire test?