The average (arithmetic mean) of 20, 40, and 60 is 5 more than the average of 10, 50, and what number?	Choose the correct choice from the following options
A) 40 B) 45 C) 55 D) 45 E) 50
a1 = 120/3= 
<gadget id="calculator">120/3</gadget>
<output>40</output>
40   a2= a1 -5 = 35   sum of second list = 35*3= 
<gadget id="calculator">35*3</gadget>
<output>105</output>
105   therefore the number= 105 -60= 
<gadget id="calculator">105 -60</gadget>
<output>45</output>
45   45
<result>D</result>
The average (arithmetic mean) of 20, 40, and 60 is 5 more than the average of 10, 50, and what number?