const myAge = 30;
let earlyYears = 2;
earlyYears *= 10.5;
let laterYears = myAge - 2;
laterYears *= 4;

console.log(earlyYears);
console.log(laterYears);

var myAgeInDogYears = earlyYears + laterYears;
myName = 'Sarah'.toLowerCase();

console.log(`My name is ${myName}. I am ${myAge} years old in human years which is ${myAgeInDogYears} years old in dog years.`);