class Person{
	constructor(name, age){
		this.tellMyName = name;
		this.tellMyAge = age;
	}
	tellName(){
		return `I am ${this.tellMyName}, `
	}
	tellAge(){
		return `and ${this.tellMyAge} years old.`
	}

} // Fin classe

let john = new Person('John', 40);
let mary = new Person('Mary', 35);


console.log(`${john.tellName()}${john.tellAge()}`)
console.log(`${mary.tellName()}${mary.tellAge()}`)