The Biscuit Factory JS Fundamentals Mid Exam

function theBiscuitFactory(arr) {
    let biscuitsPerDay = Number(arr.shift());
    let workersCount = Number(arr.shift());
    let competingFactoryProduction = Number(arr.shift());

    let biscuitsProduced = 0;

    for (let day = 1; day <= 30; day++) {
      let biscuitsDailyProduction = biscuitsPerDay * workersCount;
      if (day % 3 === 0) {
        biscuitsDailyProduction *= 0.75;
      }
      biscuitsProduced += Math.floor(biscuitsDailyProduction);
    }

    console.log(`You have produced ${biscuitsProduced} biscuits for the past month.`);

    let percentage = ((biscuitsProduced - competingFactoryProduction) / competingFactoryProduction) * 100;
    if (percentage > 0) {
      console.log(`You produce ${percentage.toFixed(2)} percent more biscuits.`);
    } else {
      console.log(`You produce ${Math.abs(percentage).toFixed(2)} percent less biscuits.`);
    }
  }