A bookstore classifies its books by reader group, type of book, and cost. What is the probability that a book selected at random is a child's book, given that it costs $15? < $10 > $10 Fiction 120 255 Child Nonfiction 35 60 Fiction 200 110 Adult Nonfiction 75 150 O A. 315 1005 O B. 470 1005 O C. 315 575 O D. 470 575

312312

step-by-step explanation:

what are ur choices?

in the attachment.   i didn't see your choices.   the word which means there is choices.

step-by-step explanation:

(x,y)

x tells you how much left or right you go from the origin

y tells you how much down or up you go from the origin

so for example (-3,2), you go left 3 and up twice. i denoted which of the ordered pairs is which in my graph.

idk

step-by-step explanation: