Directions: Four sentences are given below in jumbled form. Rearrange them to make a meaningful paragraph.

P: Their living conditions were crude and their chances for education minimal. Q: In the latter part of the 20th century, child labour remained a serious problem in many parts of the world. R: Many of these children lived in underdeveloped countries of Latin America, Africa and Asia. S: The income they brought in was, however, necessary for the survival of their families.