The average of ten numbers is 7. If each number is multiplied by 11, then what is the average of the new set of numbers?	Select:
A) 11
B) 18
C) 77
D) 110
E) 121
The sum of the ten numbers is 7*10= 
<gadget id="calculator">7*10</gadget>
<output>70</output>
70   If each number is multiplied by 11, the new sum is 11*(70).   The average is then   11*7= 
<gadget id="calculator">  11*7</gadget>
<output>77</output>
77   The answer is 77.
<result>C</result>
The average of ten numbers is 7. If each number is multiplied by 11, then what is the average of the new set of numbers?