public class MyClass {
    public static void main(String args[]) {
        java.util.Scanner scanner = new java.util.Scanner(System.in);
        int orders = scanner.nextInt();
        double pricePerCapsule = 0.0;
        int days = 0;
        int capsules = 0;

        double calculatedStep = 0.0;
        double totalPriceOfCoffee = 0.0;

        for (int orderNum = 1; orderNum <= orders; orderNum++) {
            pricePerCapsule = scanner.nextDouble();
            days = scanner.nextInt();
            capsules = scanner.nextInt();
            calculatedStep = pricePerCapsule * days * capsules;
            totalPriceOfCoffee += calculatedStep;
            System.out.printf("The price for the coffee is: $%.2f\n",calculatedStep);
        }
        System.out.printf("Total: $%.2f",totalPriceOfCoffee);
    }
}