13. The average of 15, 19, 23, 41, and x is 20. What is the value of x? (A) 2 (B) 20 (C) 23.6 (D) 31

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asked Nov 15, 2023 229k views

1 vote

13. The average of 15, 19, 23, 41, and x is 20. What is the value of x? (A) 2 (B) 20 (C) 23.6 (D) 31

Mathematics
high-school

Frank Mehlhop asked

by Frank Mehlhop

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2 Answers

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Answer: it’s 2 (A)

Explanation:

20 * 5 = 100

15 + 19 + 23 + 41 = 98

100-98=2

Ananize Scott answered Nov 16, 2023

by Ananize Scott

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3 votes

Answer:

Explanation:

(x + 15 + 19 + 23 + 41) / 5 = 20

x + 15 + 19 + 23 + 41 = 100

x + 98 = 100

x = 2

Kikoralston answered Nov 19, 2023

by Kikoralston

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