Mika and her two best friends are all dressing up as superheroes for halloween this year. their costumes are almost ready, but each person still needs to make a cape. if each cape uses 4 feet of cloth, how many yards of cloth will they use for the 3 capes?

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.