 
 <translate> Joe's pizzeria has an amazing promotion. If you buy any regular large pizza you can get the next 3 medium pizzas for $5 each. What are your total savings if the regular medium pizza price is $18 and you take full advantage of the promotion? Give me reasons, before answering the question <hau> Gidan pizza na Joe yana da talla mai ban mamaki. Idan ka sayi kowane babban pizza zaka iya samun pizzas masu matsakaici 3 masu zuwa akan $ 5 kowannensu. Menene jimillar kuɗin da ka ajiye idan matsakaicin farashin pizza na yau da kullum $18 ne kuma ka yi amfani da wannan talla? Ka ba ni dalilai, kafin ka amsa tambaya 