He! how did bob’s murder affect the relationship between the socs and the greaser in the book the outsiders?

Without saying a word, berthe seized the child, kissed it and hugged it to her. then she raised her tear-filled eyes to him, asking: "did you say that the mother was dead? " he answered: "yes—just now—in my arms. i had broken with her since summer. i knew nothing. the physician sent for me." then berthe murmured: "well, we will bring up the little one." in this excerpt from "a wedding gift," the scene is an example of situational irony because berthe behaves in a surprising way an example of the theme of redemption because the child has another chance an example of dramatic irony because berthe behaves in a surprising way an example of the theme of tragedy because the infant's mother has just died

What is the central idea in this advice from branch rickey to jackie robinson?  

Mary is reading a book that has 135 pages. she can read 18 pages in an hour. if she takes h hours to finish reading the book, the equation that can be used to find the value of h is