With this question, i've been having trouble with. as soon as possible,

peaceful travel agency offers vacation packages. each vacation package includes a city, a month, and a airline. the agency has 4 cities, 1 month, and 3 airlines to choose from. how many different vacation packages do they offer?

Luke started a weight-loss program. the first week, he lost x pounds. the second week, he lost pounds less than times the pounds he lost the first week. the third week, he lost 1 pound more than of the pounds he lost the first week. liam started a weight-loss program when luke did. the first week, he lost 1 pound less than times the pounds luke lost the first week. the second week, he lost 4 pounds less than times the pounds luke lost the first week. the third week, he lost pound more than times the pounds luke lost the first week.