Answer:
21/20
Step-by-step explanation:
Answer:
750.5
Step-by-step explanation:
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
Answer:
7
Step-by-step explanation:
71-16=56/8=7 number of points