vqrno reshenie na family trip

function familyTrip(arg1, arg2, arg3, arg4) {
    let budget = Number(arg1);
    let nights = Number(arg2);
    let nightPrice = Number(arg3);
    let percent = Number(arg4);
    let price = 0;


    if (nights > 7) {
       price = nightPrice * 0.95;
    } else {
        price = nightPrice;
    }


    let totalMoney = (price) * nights + (percent / 100) * budget;

    if (totalMoney <= budget) {
        console.log(`Ivanovi will be left with ${Math.abs(totalMoney - budget).toFixed(2)} leva after vacation.`);
    } else if (totalMoney > budget) {
        console.log(`${Math.abs(budget - totalMoney).toFixed(2)} leva needed.`);
    }
}

familyTrip("500", "7", "66", "15");