 
<translate> Tambayata ita ce: Kasuwancin Kayden ya isar da adadin kwalaye 400 na madara da ya sarrafa wa abokan cinikinsa hudu a garuruwa daban-daban. Duk da haka, kowane daga cikin abokan ciniki huɗu ya dawo da kwalaye 60 da suka lalace yayin isar da su. Menene adadin katunan da abokan ciniki suka karɓa? Abin da kake tunani: <eng> My question is: Kayden's business delivered an equal number of the 400 cartons of milk it had processed to four of its customers in different towns. However, each of the four customers returned 60 cartons damaged during delivery. What's the total number of cartons that were accepted by the customers? Your thoughts: 