Answer: Sorry if it's wrong I hope I helped you
Answer:
$3/book
Step-by-step explanation:
cost per book means divide the price of all the books by the number of books
$15/(5 books) = $3/book
sheshhhhhhhhhhhhhhh
I'm pretty sure the answer is the second choice
because you have to add X to both sides
865 = 900
457 = 500
900 + 500 = 1,400
856 + 457 = 1,313