Cole drove from home to work at an average speed of 60 kmh. He then returned home at an average speed of 90 kmh. If the round trip took a total of 2 hours, how many minutes did it take Cole to drive to work?	Select
A) 66
B) 70
C) 72
D) 75
E) 78
Let the distance one way be x   Time from home to work = x/60   Time from work to home = x/90   Total time = 2 hrs   (x/60) + (x/90)= 2   Solving for x, we get x = 72   Time from home to work in minutes= (72)*60/60= 
<gadget id="calculator">(72)*60/60</gadget>
<output>72</output>
72 minutes   Ans= 72
<result>C</result>
Cole drove from home to work at an average speed of 60 kmh. He then returned home at an average speed of 90 kmh. If the round trip took a total of 2 hours, how many minutes did it take Cole to drive to work?