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If x+y=a,y+z=b, andx+z=c, whatisthe average (arithmetic mean) of x, y, and z?[im
If x+y=a,y+z=b, andx+z=c, whatisthe average (arithmetic mean) of x, y, and z?[im
游客
2024-01-12
31
管理
问题
If x+y=a,y+z=b, andx+z=c, whatisthe average (arithmetic mean) of x, y, and z?
选项
A、
B、
C、
D、
E、
答案
D
解析
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