Pool Day

function poolDay(input) {
    let people = Number(input[0]);
    let entrance = Number(input[1]);
    let deskChair = Number(input[2]);
    let umbrella = Number(input[3]);

    let entrancePrice = people * entrance;
    let deskChairPrice = Math.ceil(people * 0.75) * deskChair;
    let umbrellaPrice = Math.ceil(people / 2) * umbrella;

    console.log(`${(entrancePrice + deskChairPrice + umbrellaPrice).toFixed(2)} lv.`);
}