12, 18, x, and 5 are used to calculate an average of 13. What is the missing number?
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Answered by
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(12 + 18 + 5 + x)/4 = 13
35 + x = 52
X = 52-35
x = 17
35 + x = 52
X = 52-35
x = 17
Answered by
0
Answer:
(12 + 18 + 5 + x)/4 = 13
35 + x = 52
X = 52-35
x = 17
Step-by-step explanation:
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