01. Tailoring Workshop

#include <iostream>
#include <iomanip>

using namespace std;

int main()
{
    int number_of_tables;
    double width_of_table;
    double height_of_table;

    cin >> number_of_tables >> height_of_table >> width_of_table;
    double area_of_coverage = number_of_tables * (width_of_table + 2 * 0.3) * (height_of_table + 2 * 0.3);
    double area_of_kare = number_of_tables * (height_of_table / 2) * (height_of_table / 2);
    double total_price_in_dollars = area_of_coverage * 7 + area_of_kare * 9;
    double total_price_in_leva = total_price_in_dollars * 1.85;

    cout << fixed << setprecision(2) << total_price_in_dollars << " USD" << endl;
    cout << fixed << setprecision(2) << total_price_in_leva << " BGN" << endl;

    return 0;
}