04.Vacation

function vacation(groupCount, type, day) {
  let price = 0;
  switch (day) {
    case "Friday":
      if (type === "Students") {
        price += 8.45 * groupCount;
      } else if (type === "Business") {
        price += 10.9 * groupCount;
      } else if (type == "Regular") {
        price += 15 * groupCount;
      }
      break;
    case "Saturday":
      if (type === "Students") {
        price += 9.8 * groupCount;
      } else if (type === "Business") {
        price += 15.6 * groupCount;
      } else if (type === "Regular") {
        price += 20 * groupCount;
      }
      break;
    case "Sunday":
      if (type === "Students") {
        price += 10.46 * groupCount;
      } else if (type === "Business") {
        price += 16 * groupCount;
      } else if (type === "Regular") {
        price += 22.5 * groupCount;
      }
      break;
  }

  if (type === "Students" && groupCount >= 30) {
    price = price - price * 0.15;
  } else if (type === "Business" && groupCount >= 100) {
    price = price - price / 10;
  } else if (type === "Regular" && groupCount >= 10 && groupCount <= 20) {
    price = price - price * 0.05;
  }

  console.log(`Total price: ${price.toFixed(2)}`);
}
vacation(100, "Business", "Sunday");