Steve traveled the first 2 hours of his journey at 40 mph and the last 4 hours of his journey at 80 mph. What is his average speed of travel for the entire journey? Choose the correct choice from the following choices
A) 53.33 mph
B) 56.67 mph
C) 60 mph
D) 64 mph
E) 66.67 mph
Average Speed = Total distance/ Total time = (40 * 2 + 80 * 4)/(2 + 4) = 400/6 = 66.6   Answer: 66.67 mph
<result>E</result>
Steve traveled the first 2 hours of his journey at 40 mph and the last 4 hours of his journey at 80 mph. What is his average speed of travel for the entire journey?