The average of the numbers #30, x, 4, 14, 35, x, 2, 13, 32# and #10# is #24#. What is the value of #x#?
1 Answer
Dec 27, 2017
Explanation:
We know that the average of
Therefore:
#(30 + x + 4+ 14 + 35 + x + 2 + 13 + 32 + 10)/8 = 24#
Simplifying, we get:
#30 + x + 4 + 14 + 35 + x + 2 + 13 + 32 + 10 = 192#
#2x + 140 = 192#
#x = 26#
If we check our answer, we do get an average of
Hopefully this helps!