From the book out of the dust what evidence showed that the Kelby famiky was very poor?

In the book "Out of the Dust," evidence that the Kelby family was very poor includes the fact that they lived in a small, rundown shack that lacked basic amenities like indoor Plumbing and electricity. Additionally, they struggled to afford necessities such as food and adequate clothing. Their financial hardships were further highlighted by Ma's constant worry over making ends meet and the family's inability to afford luxuries or even little treats.