JavaScript

Math Object

const itemOnePrice = 81.21;
const itemTwoPrice = 72.31;
const itemThreePrice = 83.12;

// Write code below this line


const itemOnePrice = 81.21;
const itemTwoPrice = 72.31;
const itemThreePrice = 83.12;

// Write code below this line

// Calculate the total cost
const totalCost = itemOnePrice + itemTwoPrice + itemThreePrice;

// Calculate the average cost
const averageCost = (totalCost) / 3;

// Round the average cost to the nearest whole number using Math.round
let roundedAverage = Math.round(averageCost);

// Round down the total cost to the nearest whole number using Math.floor
let roundedDownTotalCost = Math.floor(totalCost);

console.log("Total cost of the items is: " + totalCost);
console.log("The average cost of the items is: " + averageCost);
console.log("Rounded average cost to the nearest whole number: " + roundedAverage);
console.log("Rounded-down total cost to the nearest whole number: " + roundedDownTotalCost);
