#include <bits/stdc++.h>
using namespace std;
int main() {
  ios_base::sync_with_stdio(0);
  cin.tie(0);
  int t = 1;
  cin >> t;
  while (t--) {
    long long a, b, c, d, e, f, i, j, k, m, n, o, x, y;
    cin >> n;
    if (n % 2) n++;
    n = max(n, 6ll);
    n *= 5;
    n /= 2;
    cout << n << "\n";
  }
}
