Show that the solution set of the inequality
is a union of disjoint intervals, the sum of whose length is 1988.
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Show that the solution set of the inequality
$$\sum^{70}_{k = 1} \frac {k}{x - k} \geq \frac {5}{4}$$
is a union of disjoint intervals, the sum of whose length is 1988.
Školjka