Beer and chips

function  beerAndChips(input) {
    let name = input[0];
    let budget = Number(input[1]);
    let beers = Number(input[2]) * 1.2;
    let chips = Number(input[3]) * beers * 0.45;
    let sum = beers + Math.ceil(chips);
    if(budget < sum){
        console.log(`${name} needs ${(sum - budget).toFixed(2)} more leva!`);
    } else{
        console.log(`${name} bought a snack and has ${(budget - sum).toFixed(2)} leva left.`);
    }
}