contestada

A used bookstore wil trade 2 of its books for three of yours
If Val brings in 18 books to trade how many books can she get from the store

Respuesta :

So you have 18 books right
If you give them 3 books they give you 2 books
so 18 / 3 = 6
So you have 6 sets of 3 books to trade
so they give you 6 set of 2 books
Now you have 12 book that they have given you

:D Your welcome