you installed a bookshelf on the wall to organize some of your books. The books that you absolutely want...

you installed a bookshelf on the wall to organize some of your books. The books that you absolutely want on the shelf weigh total of 6 3/4 pounds. The bookshelf can handle no more than 9 pounds. you plan on filling the rest of the shelf with you paperbacks that each weigh about 1/8 pound. assuming you won`t run out of room, how many paperback books can you add to the shelf