01. Sea Trip - sampleExam

function seaTrip(input) {
    let foodMoney = Number(input.shift());
    let souvenirMoney = Number(input.shift());
    let hotelMoney = Number(input.shift());

    let sumForTransport = (420.0 / 100.0) * 7 * 1.85;
    let foodAndSouvenir = 3 * foodMoney + 3 * souvenirMoney;
    let sumForStay = hotelMoney * 0.9 + hotelMoney * 0.85 + hotelMoney * 0.8;

    let totalSum = sumForTransport + foodAndSouvenir + sumForStay;
            console.log(`Money needed: ${totalSum.toFixed(2)}`);

}