 
<translate> Mai sayarwa yana shirya kwalaye na ruwan 'ya'yan itace. Kowane kwali yana da gwangwani 20 na ruwan 'ya'yan itace. Daga cikin kwalaye 50 da aka tattara, kwalaye 40 ne kawai aka ɗora a kan babbar mota. Kwanki nawa na ruwan 'ya'yan itace suka rage da za a ɗora a kan motar? Ka ba ni dalilai, kafin ka amsa tambaya <eng> A supplier is packing cartons of canned juice. Each carton has 20 cans of juice. Out of the 50 cartons that have been packed, only 40 cartons have been loaded on a truck. How many cans of juice are left to be loaded on the truck? Give me reasons, before answering the question 