GRE
4 times the number of integers in set T that are multiples of 4
5 times the number of integers in set T that are multiples of 5
$$\frac{n}{5}$$
40+2x
$$n$$
9
r+t
12
The number of possible ways that the sum of these five numbers is 22
The number of possible ways that the sum of these five numbers is 28
The sum of the integers
The sum of the greatest integer and the least integer
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