Add Bags

function addBags(input) {
    let over20Price = Number(input[0]);
    let suitcaseWeight = Number(input[1]);
    let daysToTrip = Number(input[2]);
    let suitcasesNumber = Number(input[3]);

    price = 0;
    if (suitcaseWeight < 10) {
        price = over20Price * 0.20;
    } else if (suitcaseWeight >= 10 && suitcaseWeight <= 20) {
        price = over20Price * 0.50;
    } else {
        price = over20Price;
    }

    if (daysToTrip < 7) {
        price += price * 0.40;
    } else if (daysToTrip >= 7 && daysToTrip <= 30) {
        price += price * 0.15;
    } else {
        price += price * 0.10;
    }
    let totalPrice = price * suitcasesNumber;
    console.log(`The total price of bags is: ${totalPrice.toFixed(2)} lv.`);
}