The mean of a,b and c is 16.if d=14,what is the mean of a,b,

学习 时间:2026-10-01 16:47:21 阅读:505
The mean of a,b and c is 16.if d=14,what is the mean of a,b,c and

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2026-10-01 16:47:21

a + b + c = 48a + b + c + d = 48 + 14 = 62mean(a,b,c,d) = 62/4 = 15。5

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