The average of x and y is 16 and the average of x, y, and z is What is the value

游客2024-01-12 44

问题 The average of x and y is 16 and the average of x, y, and z is What is the value of z?

选项 A、16
B、22
C、34
D、45
E、66

答案 C

解析

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