Fruit Market

#include <iostream>
#include <iomanip>

using namespace std;

int main() {
    double strawberriesPrice, bananasKg, orangesKg, raspberriesKg, strawberriesKg;
    cin >> strawberriesPrice >> bananasKg >> orangesKg >> raspberriesKg >> strawberriesKg;

    double raspberriesPrice = strawberriesPrice / 2;
    double orangesPrice = raspberriesPrice * 0.6;
    double bananasPrice = raspberriesPrice / 5;

    double totalSum = strawberriesPrice * strawberriesKg + bananasPrice * bananasKg + orangesPrice * orangesKg + raspberriesPrice * raspberriesKg;

    cout << fixed << setprecision(2) << totalSum << endl;

    return 0;
}