It tells us that the rich, nobles, and rulers get the best burials with huge chamber filled with treasures and shabti, which are small statues the Egyptians created, because they believed that the shabti would do all the work for them in the afterlife. Peasants and farmers had very poor burials with a simple coffin. Slaves had the worst burials, oftentimes they were just thrown out into the desert. The burial practices sow is that the Egyptians gave the best things to the rich, as all civilizations do