function solve(budget, category, peopleCount){
    budget = Number(budget);
    peopleCount = Number(peopleCount);

    let totalPrice = 0;
    let categoryVip = 499.99;
    let categoryNormal = 249.99;
    let totalVipPrice = categoryVip * peopleCount;
    let totalNormalPrice = categoryNormal * peopleCount;


    if(peopleCount < 4){
    transportBudget = budget - budget * 0.75;

    } else if (peopleCount >= 5 && peopleCount <= 9){
    transportBudget = budget - budget * 0.60;
    } else if (peopleCount >= 10 && peopleCount <= 24){
    transportBudget = budget - budget * 0.50;
    } else if (peopleCount >= 25 && peopleCount <= 49){
    transportBudget = budget - budget * 0.40;
    } else if (peopleCount > 50){
    transportBudget = budget - budget * 0.25;
    }
    if(category === "VIP" && transportBudget < totalVipPrice){
        console.log(`Not enough money! You need ${(totalVipPrice - transportBudget).toFixed(2)} leva.`)
    } else if (category === "Normal" && transportBudget > totalNormalPrice){
        console.log(`Yes! You have ${(transportBudget - totalNormalPrice).toFixed(2)} leva left.`)
    }
}