GRE
x
4
The median value for the combined sample of the 16 numbers
51
$$\frac{BC+CD}{BD}$$
2
$$xy$$
$$yz$$
y-x
10
The fraction of the job that was not completed by the end of the day last Wednesday
$$\frac{2}{3}$$
$$\frac{s}{t}$$+0.4
$$\frac{5s+2t}{5t}$$
The average of the 4 integers q+10, r, s, and t
The average of the 5 integers q, r, s, t, and 10
25000 +道题目
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