Question 616693
<font face="Times New Roman" size="+2">


The average of a set of numbers is the sum of the numbers divided by the number of numbers.  Here we will have two scores that when added together and then divided by 2 must equal 78.  So when added together must be 2 times 78.  So what score would you need to add to 70 so that the sum is equal to 2 times 78?


John
*[tex \LARGE e^{i\pi}\ +\ 1\ =\ 0]
My calculator said it, I believe it, that settles it
<div style="text-align:center"><a href="http://outcampaign.org/" target="_blank"><img src="http://cdn.cloudfiles.mosso.com/c116811/scarlet_A.png" border="0" alt="The Out Campaign: Scarlet Letter of Atheism" width="143" height="122" /></a></div>
</font>