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View Full Version : Find average

amikalp
Oct 17, 2011, 07:41 PM
The average of 11,12,13,14 and x is 13.The value of x is
ebaines
Oct 18, 2011, 06:05 AM
If you apply the formula for calcualting averages you have:

(11 + 12 + 13 + 14 + x)/5 = 13.

Can you solve for x?