#include <bits/stdc++.h>
using namespace std;
int main() {
  ios_base::sync_with_stdio(false);
  cin.tie(nullptr);
  cout.tie(nullptr);
  long long int t = 1, k, z, c, i, j, n, m;
  string s;
  cin >> t;
  while (t--) {
    cin >> n;
    if (n < 6)
      cout << 15 << "\n";
    else {
      if (n % 2) n++;
      n /= 2;
      n *= 5;
      cout << n << "\n";
    }
  }
}
