Barnes book store was selling 4 books for $21.80 a website was selling 6 books for $32.16 which place has a lower unit price

6 book for $32.16

Step-by-step explanation:

Divide 21.80 by 4 and you will get 5.45

5.45 is the price for each book

Divide 32.16 by 6 and you will get 5.36

5.36 is the price for each book

The answer would be the 6 books

Step-by-step explanation:

If you do 21.80 divied by 4 you get 5.45.If you go the same with the 6 books and the number of money you get 5.36.

i think ur answer is   (3,-1)

step-by-step explanation:

this is not possible to solve with the info given.   you need at least an one angle somewhere.