Ateacher pays $39 for 10 books. what is the unit price of each book?

To find the cost of each book, you need to divide the money spent on all of the books by the number of books.

$39 / 10 = $3.90 per book

(2,20) means that the 2 is 2 hours and 20 is 20$. so there both 20$ for 2 hours only the same price. like it says. so, the dunk tank and the bounce house are the same price (20$) for the same amount of time (2 hours).

hope i

step-by-step explanation: the answer for wha if rt is 10 centimeters long, and wha is st? it’s 6