单项选择题

The average of x and y is 16 and the average of x, y, and z is 22. What is the value of z

A. 16
B. 22
C. 34
D. 45
E. 66
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单项选择题
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单项选择题
While riding a bicycle, a person traveled 5 blocks in 2 minutes. At this rate, how many blocks will the person travel in 16 minutes
A. 8
B. 10
C. 16
D. 32
E. 40
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