The average (arithmetic mean) of 20, 40, and 60 is 6 more than the average of 10, 70, and what number?	Choose the correct choice from the following options: A) 15 B) 25 C) 35 D) 22 E) 55
a1 = 120/3= 
<gadget id="calculator">120/3</gadget>
<output>40</output>
40   a2= a1 -6 = 34   sum of second list = 34*3= 
<gadget id="calculator">34*3</gadget>
<output>102</output>
102   therefore the number= 102 -80= 
<gadget id="calculator">102 -80</gadget>
<output>22</output>
22   ANSWER:22
<result>D</result>
The average (arithmetic mean) of 20, 40, and 60 is 6 more than the average of 10, 70, and what number?