{"product_id":"2940153071282","title":"The Rule of 72","description":"\u003cp\u003eAs an investor, you will sometimes wonder how long it will take to double the value of an investment at a given interest rate. The Rule of 72 will give the answer quickly an without using a computer. The Rule of 72 is explained to you in this book.\u003c\/p\u003e","brand":"Mario V. Farina","offers":[{"title":"Default Title","offer_id":47103232966896,"sku":"2940153071282","price":0.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0737\/7593\/9824\/files\/2940153071282_p0.jpg?v=1764028882","url":"https:\/\/shop-qa.barnesandnoble.com\/products\/2940153071282","provider":"Barnes \u0026 Noble (DEV)","version":"1.0","type":"link"}