#include <bits/stdc++.h>
using namespace std;
int main() {
  long long int test, n, ans;
  cin >> test;
  while (test--) {
    cin >> n;
    if (n % 2) n++;
    n = max(n, 6LL) * 5LL;
    cout << n / 2 << endl;
  }
}
