If the average leaves of three teams of 10,20,30 employees respectively is 10,15,20 what is the average leaves of all the employees?  Choose the correct choice:
A) 11.56 B) 14.89 C) 16.66 D) 12.76 E) 13.87
Average leaves of group 1 =10   employees in group 1 = 10   Total leaves of group 1 = 10*10   Average leaves of group 2 = 15   employees in group 2 = 20   Total leaves of group 2 = 15*20   Average leaves of group 3 = 20   employees in group 3 = 30   Total leaves of group 3 = 20*30   Total employees = 10 +20+ 30= 
<gadget id="calculator">10 +20+ 30</gadget>
<output>60</output>
60   Average leaves of all the employees=((10*10)+(15×20)+(20×30))/60   =50/3   =16.66   Answer is 16.66.
<result>C</result>
If the average leaves of three teams of 10,20,30 employees respectively is 10,15,20 what is the average leaves of all the employees?