<!DOCTYPE html>
<html lang="en">
<head>
<meta charset="UTF-8">
<meta http-equiv="X-UA-Compatible" content="IE=edge">
<meta name="viewport" content="width=device-width, initial-scale=1.0">
<title>HTML</title>
</head>
<body>
</body>
<script>
let years = 2022;
//2007
document.write('Juan is:' + (years - 2007) + ' years old');
document.write('<br>');
document.write('<br>');
document.write('Pedro is:' + (years - 2002) + ' years old');
years = 2025;
document.write('<br>');
document.write('<br>');
document.write('Carlos is:' + (years - 1997) + ' years old');
document.write('<br>');
document.write('<br>');
document.write('<br>');
document.write('<br>');
years = 2022;
document.write('Jimena is:' + (years - 2010) + ' years old');
document.write('<br>');
document.write('<br>');
document.write('Paola is:' + (years - 1995) + ' years old');
document.write('<br>');
document.write('<br>');
document.write('Laura is:' + (years - 2005) + ' years old');
document.write('<br>');
document.write('<br>');
let jimenaAge = 10;
let paolaAge = 25;
let lauraAge = 15;
let name1 = 'Jimena',
name2 = 'Paola',
name3 = 'Laura';
const average = Math.round((jimenaAge+paolaAge+lauraAge)/3);
document.write(`The average age of ${name1}, ${name2} and ${name3} is ${average}`)
</script>
</html>