The mean of 13, 15, 16, 18, k, 20 and 25 is 18. The value of k is
Answers
Answered by
1
Answer:
27
Step-by-step explanation:
if 25 is 18
18,19,21,22,24,25,27
Answered by
2
Answer:
13+15+16+18+k+20+25÷7=18
107+k÷7=18
107+k=18×7
107+k=126
k=126-107
k=19
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