Can anyone please help me under this and what I'm supposed to do. Thank you in advance

Can someone check my answer? you : )

Haley buys 9 pounds of apples for $3. how many pounds of apples can she buy for $1?

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.