function monthsCosts(args) {

    let monthsForMiddleCosts = Number(args[0]);

    let waterCosts = 20 * monthsForMiddleCosts;
    let internet = 15 * monthsForMiddleCosts;

    let TokCosts = 0;
    let otherCosts = 0;

    for(let i = 1; i <= monthsForMiddleCosts; i++){
    TokCosts += Number(args[i]);
    otherCosts =  (TokCosts + waterCosts + internet) + 0.2 * (TokCosts + waterCosts + internet);

    }




    let sumTokForAllMonths = TokCosts.toFixed(2);
    console.log(`Electricity: ${sumTokForAllMonths} lv`);
    console.log(`Water: ${waterCosts.toFixed(2)} lv`);
    console.log(`Internet: ${internet.toFixed(2)} lv`);
    console.log(`Other: ${otherCosts.toFixed(2)} lv`);


     let avarigeCosts = (sumTokForAllMonths + waterCosts + internet + otherCosts) / monthsForMiddleCosts;


    console.log(`Average: ${avarigeCosts.toFixed(2)} lv`);

}

monthsCosts([5, 68.63, 89.25, 132.53, 93.53, 63.22]);