Steve traveled the first 2 hours of his journey at 60 mph and the remaining 3 hours of his journey at 80 mph. What is his average speed for the entire journey?	Choose the correct answer:  A) 60 mph  B) 72 mph  C) 53.33 mph  D) 64 mph  E) 66.67 mph
Distance traveled in 2 hours = 2 * 60= 
<gadget id="calculator">2 * 60</gadget>
<output>120</output>
120 m   Distance traveled in 3 hours= 3 * 80= 
<gadget id="calculator">3 * 80</gadget>
<output>240</output>
240m   Total distance covered= 240 + 120= 
<gadget id="calculator">240 + 120</gadget>
<output>360</output>
360m   Total time= 2 + 3= 
<gadget id="calculator">2 + 3</gadget>
<output>5</output>
5 h   Hence avg speed= total distance covered / total time taken   = 360/5= 
<gadget id="calculator">360/5</gadget>
<output>72</output>
72mph   Answer: 72 mph
<result>B</result>
Steve traveled the first 2 hours of his journey at 60 mph and the remaining 3 hours of his journey at 80 mph. What is his average speed for the entire journey?