function christmasCandy(input) {
    let baklava = Number(input[0]);
    let muffin = Number(input[1]);
    let bowlAmount = Number(input[2]);
    let candyAmount = Number(input[3]);
    let biscuitsAmount = Number(input[4]);

    let bowlPrice = baklava + baklava * 0.6;
    let candyPrice = ((muffin + muffin * 0.8).toFixed(2));
    let biscuitsPrice = 7.5;

    let bowl = bowlPrice * bowlAmount;
    let candy = candyPrice * candyAmount;
    let biscuits = biscuitsPrice * biscuitsAmount;

    let totalAmount = ((bowl + candy + biscuits).toFixed(2));

    console.log(totalAmount);
}
christmasCandy([5.55, 3.57, 4.3, 3.6, 7])