Ralph sold brownies for $0.27 a piece in order to earn money to buy baseball cards. if the cards cost $0.54 per pack, and if ralph had no money left over after buying them, what is the least number of brownies he must have sold?

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.