 
 <translate> 6 models wearing 2 sets of bathing suits, or a total of 6 * 2 = 12 trips wearing bathing suits. 6 models wearing 3 sets of evening wear, or a total of 6 * 3 = 18 trips wearing evening wear clothes. Altogether, there will be 12 + 18 = 30 trips up and down the runway. At 2 minutes per trip, all of the trips will take 30 * 2 = 60 minutes to complete.
Therefore, the answer is 60. <hau> 6 model sanye da 2 sets na wanka riguna, ko a total na 6 * 2 = 12 tafiye-tafiye sanye da wanka riguna. 6 model sanye da 3 sets na yamma tufafi, ko a total na 6 * 3 = 18 tafiye-tafiye sanye da yamma tufafi. Gabaɗaya, za a sami 12 + 18 = 30 tafiye-tafiye sama da ƙasa. A minti 2 a kowane tafiya, duk tafiye-tafiye za su dauki 30 * 2 = minti 60 don kammalawa. Saboda haka, amsar ita ce 60. 