The average of 36, 28, 43, 56, 74, 65, 12 and x is 45. What is the value of x ?
Avg = $$\frac{36+ 28+ 43+ 56+74+65+ 12 +X}{8}$$
45=Â $$\frac{36+ 28+ 43+ 56+74+65+ 12 +X}{8}$$
X=46
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