If 12 is the mean score of the following set of numbers:12,10,x,8,10,find the value of x. A.12 B.15 C.20 D.40 E.60​

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If 12 is the mean score of the following set of numbers:12,10,x,8,10,find the value of x.
A.12
B.15
C.20
D.40
E.60​
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1 Answer

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C.20

Step-by-step explanation:

12+10+8+10+20=60

60/5=12

(5 is the number of numbers, 12,10,8,10,20)
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