Excursion

function exscursion(input) {
    let people = Number(input[0]);
    let nights = Number(input[1]);
    let cards = Number(input[2]);
    let tickets = Number(input[3]);

    let total = people * (nights * 20 + cards * 1.60 + tickets * 6) * 1.25;

    console.log(`${total.toFixed(2)}`);
}